diff --git a/.swiftlint.yml b/.swiftlint.yml
index 5cb065e..32604df 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -125,7 +125,7 @@ whitelist_rules:
   - pattern_matching_keywords
   - prefer_self_type_over_type_of_self
 #  - prefixed_toplevel_constant # Violations are mostly in test code.
-#  - private_action
+  - private_action
 #  - private_outlet
   - private_over_fileprivate
   - private_unit_test
diff --git a/pass/Controllers/AdvancedSettingsTableViewController.swift b/pass/Controllers/AdvancedSettingsTableViewController.swift
index 4806d36..1da2090 100644
--- a/pass/Controllers/AdvancedSettingsTableViewController.swift
+++ b/pass/Controllers/AdvancedSettingsTableViewController.swift
@@ -85,7 +85,7 @@ class AdvancedSettingsTableViewController: UITableViewController {
     }
 
     @IBAction
-    func saveGitConfigSetting(segue: UIStoryboardSegue) {
+    private func saveGitConfigSetting(segue: UIStoryboardSegue) {
         if let controller = segue.source as? GitConfigSettingsTableViewController {
             if let gitSignatureName = controller.nameTextField.text,
                 let gitSignatureEmail = controller.emailTextField.text {
diff --git a/pass/Controllers/GitRepositorySettingsTableViewController.swift b/pass/Controllers/GitRepositorySettingsTableViewController.swift
index 77780f9..955c754 100644
--- a/pass/Controllers/GitRepositorySettingsTableViewController.swift
+++ b/pass/Controllers/GitRepositorySettingsTableViewController.swift
@@ -110,7 +110,7 @@ class GitRepositorySettingsTableViewController: UITableViewController {
     // MARK: - Segue Handlers
 
     @IBAction
-    func save(_: Any) {
+    private func save(_: Any) {
         guard let gitURLTextFieldText = gitURLTextField.text, let gitURL = URL(string: gitURLTextFieldText.trimmed) else {
             Utils.alert(title: "CannotSave".localize(), message: "SetGitRepositoryUrl".localize(), controller: self)
             return
@@ -224,7 +224,7 @@ class GitRepositorySettingsTableViewController: UITableViewController {
     }
 
     @IBAction
-    func importSSHKey(segue: UIStoryboardSegue) {
+    private func importSSHKey(segue: UIStoryboardSegue) {
         guard let sourceController = segue.source as? KeyImporter, sourceController.isReadyToUse() else {
             return
         }
diff --git a/pass/Controllers/PGPKeyArmorImportTableViewController.swift b/pass/Controllers/PGPKeyArmorImportTableViewController.swift
index abecf23..bea888a 100644
--- a/pass/Controllers/PGPKeyArmorImportTableViewController.swift
+++ b/pass/Controllers/PGPKeyArmorImportTableViewController.swift
@@ -33,7 +33,7 @@ class PGPKeyArmorImportTableViewController: AutoCellHeightUITableViewController,
     }
 
     @IBAction
-    func save(_: Any) {
+    private func save(_: Any) {
         armorPublicKey = armorPublicKeyTextView.text
         armorPrivateKey = armorPrivateKeyTextView.text
         saveImportedKeys()
diff --git a/pass/Controllers/PGPKeyFIleImportTableViewController.swift b/pass/Controllers/PGPKeyFIleImportTableViewController.swift
index ac16040..83da48e 100644
--- a/pass/Controllers/PGPKeyFIleImportTableViewController.swift
+++ b/pass/Controllers/PGPKeyFIleImportTableViewController.swift
@@ -19,7 +19,7 @@ class PGPKeyFileImportTableViewController: AutoCellHeightUITableViewController {
     private var currentlyPicking = KeyType.none
 
     @IBAction
-    func save(_: Any) {
+    private func save(_: Any) {
         saveImportedKeys()
     }
 
diff --git a/pass/Controllers/PGPKeyUrlImportTableViewController.swift b/pass/Controllers/PGPKeyUrlImportTableViewController.swift
index 7ada0d3..e3c3198 100644
--- a/pass/Controllers/PGPKeyUrlImportTableViewController.swift
+++ b/pass/Controllers/PGPKeyUrlImportTableViewController.swift
@@ -23,7 +23,7 @@ class PGPKeyUrlImportTableViewController: AutoCellHeightUITableViewController {
     }
 
     @IBAction
-    func save(_: Any) {
+    private func save(_: Any) {
         guard let publicKeyURLText = pgpPublicKeyURLTextField.text,
             let publicKeyURL = URL(string: publicKeyURLText),
             let privateKeyURLText = pgpPrivateKeyURLTextField.text,
diff --git a/pass/Controllers/PasswordDetailTableViewController.swift b/pass/Controllers/PasswordDetailTableViewController.swift
index 1cad212..4ec3118 100644
--- a/pass/Controllers/PasswordDetailTableViewController.swift
+++ b/pass/Controllers/PasswordDetailTableViewController.swift
@@ -344,7 +344,7 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
     }
 
     @IBAction
-    func back(segue _: UIStoryboardSegue) {}
+    private func back(segue _: UIStoryboardSegue) {}
 
     func getNextHOTP() {
         guard password != nil, passwordEntity != nil, password?.otpType == .hotp else {
diff --git a/pass/Controllers/PasswordsViewController.swift b/pass/Controllers/PasswordsViewController.swift
index f62c6d4..c90ac53 100644
--- a/pass/Controllers/PasswordsViewController.swift
+++ b/pass/Controllers/PasswordsViewController.swift
@@ -137,10 +137,10 @@ class PasswordsViewController: UIViewController, UITableViewDataSource, UITableV
     }
 
     @IBAction
-    func cancelAddPassword(segue _: UIStoryboardSegue) {}
+    private func cancelAddPassword(segue _: UIStoryboardSegue) {}
 
     @IBAction
-    func saveAddPassword(segue: UIStoryboardSegue) {
+    private func saveAddPassword(segue: UIStoryboardSegue) {
         if let controller = segue.source as? AddPasswordTableViewController {
             addPassword(password: controller.password!)
         }
@@ -438,7 +438,7 @@ class PasswordsViewController: UIViewController, UITableViewDataSource, UITableV
     }
 
     private func hideSectionHeader() -> Bool {
-        return passwordsTableEntries.count < Self.hideSectionHeaderThreshold || searchController.isActive
+        passwordsTableEntries.count < Self.hideSectionHeaderThreshold || searchController.isActive
     }
 
     func tableView(_: UITableView, titleForHeaderInSection section: Int) -> String? {
diff --git a/pass/Controllers/SSHKeyArmorImportTableViewController.swift b/pass/Controllers/SSHKeyArmorImportTableViewController.swift
index 0751aba..d927f63 100644
--- a/pass/Controllers/SSHKeyArmorImportTableViewController.swift
+++ b/pass/Controllers/SSHKeyArmorImportTableViewController.swift
@@ -60,7 +60,7 @@ class SSHKeyArmorImportTableViewController: AutoCellHeightUITableViewController,
     }
 
     @IBAction
-    func doneButtonTapped(_: Any) {
+    private func doneButtonTapped(_: Any) {
         armorPrivateKey = armorPrivateKeyTextView.text
         performSegue(withIdentifier: "importSSHKeySegue", sender: self)
     }
diff --git a/pass/Controllers/SSHKeyFileImportTableViewController.swift b/pass/Controllers/SSHKeyFileImportTableViewController.swift
index 4b6fb8f..2f283d1 100644
--- a/pass/Controllers/SSHKeyFileImportTableViewController.swift
+++ b/pass/Controllers/SSHKeyFileImportTableViewController.swift
@@ -15,7 +15,7 @@ class SSHKeyFileImportTableViewController: AutoCellHeightUITableViewController {
     private var privateKey: String?
 
     @IBAction
-    func doneButtonTapped(_: Any) {
+    private func doneButtonTapped(_: Any) {
         performSegue(withIdentifier: "importSSHKeySegue", sender: self)
     }
 
diff --git a/pass/Controllers/SSHKeyUrlImportTableViewController.swift b/pass/Controllers/SSHKeyUrlImportTableViewController.swift
index fa2f729..5ae7b25 100644
--- a/pass/Controllers/SSHKeyUrlImportTableViewController.swift
+++ b/pass/Controllers/SSHKeyUrlImportTableViewController.swift
@@ -20,7 +20,7 @@ class SSHKeyUrlImportTableViewController: AutoCellHeightUITableViewController {
     }
 
     @IBAction
-    func doneButtonTapped(_: UIButton) {
+    private func doneButtonTapped(_: UIButton) {
         guard let text = privateKeyURLTextField.text,
             let privateKeyURL = URL(string: text) else {
             Utils.alert(title: "CannotSave".localize(), message: "SetPrivateKeyUrl.".localize(), controller: self)
diff --git a/pass/Controllers/SettingsTableViewController.swift b/pass/Controllers/SettingsTableViewController.swift
index d756934..878a775 100644
--- a/pass/Controllers/SettingsTableViewController.swift
+++ b/pass/Controllers/SettingsTableViewController.swift
@@ -26,7 +26,7 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
     }
 
     @IBAction
-    func savePGPKey(segue: UIStoryboardSegue) {
+    private func savePGPKey(segue: UIStoryboardSegue) {
         guard let sourceController = segue.source as? PGPKeyImporter, sourceController.isReadyToUse() else {
             return
         }
@@ -60,7 +60,7 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
     }
 
     @IBAction
-    func saveGitServerSetting(segue _: UIStoryboardSegue) {
+    private func saveGitServerSetting(segue _: UIStoryboardSegue) {
         passwordRepositoryTableViewCell.detailTextLabel?.text = Defaults.gitURL.host
     }
 
diff --git a/pass/Views/FillPasswordTableViewCell.swift b/pass/Views/FillPasswordTableViewCell.swift
index bfa07c0..d680987 100644
--- a/pass/Views/FillPasswordTableViewCell.swift
+++ b/pass/Views/FillPasswordTableViewCell.swift
@@ -32,18 +32,18 @@ class FillPasswordTableViewCell: UITableViewCell, ContentProvider {
     }
 
     @IBAction
-    func generatePassword(_: UIButton) {
+    private func generatePassword(_: UIButton) {
         delegate?.generateAndCopyPassword()
     }
 
     @IBAction
-    func showHidePasswordSettings() {
+    private func showHidePasswordSettings() {
         delegate?.showHidePasswordSettings()
     }
 
     // re-color
     @IBAction
-    func textFieldDidChange(_ sender: UITextField) {
+    private func textFieldDidChange(_ sender: UITextField) {
         contentTextField.attributedText = Utils.attributedPassword(plainPassword: sender.text ?? "")
     }
 
diff --git a/pass/Views/SliderTableViewCell.swift b/pass/Views/SliderTableViewCell.swift
index dd3af42..b1762f7 100644
--- a/pass/Views/SliderTableViewCell.swift
+++ b/pass/Views/SliderTableViewCell.swift
@@ -20,7 +20,7 @@ class SliderTableViewCell: UITableViewCell {
     private var delegate: PasswordSettingSliderTableViewCellDelegate!
 
     @IBAction
-    func handleSliderValueChange(_ sender: UISlider) {
+    private func handleSliderValueChange(_ sender: UISlider) {
         let newRoundedValue = Int(sender.value)
         // Proceed only if the rounded value gets updated.
         guard checker(newRoundedValue) else {
diff --git a/pass/Views/SwitchTableViewCell.swift b/pass/Views/SwitchTableViewCell.swift
index 772b273..e0314c3 100644
--- a/pass/Views/SwitchTableViewCell.swift
+++ b/pass/Views/SwitchTableViewCell.swift
@@ -18,7 +18,7 @@ class SwitchTableViewCell: UITableViewCell {
     private var delegate: PasswordSettingSliderTableViewCellDelegate!
 
     @IBAction
-    func switchValueChanged(_: Any) {
+    private func switchValueChanged(_: Any) {
         updater(controlSwitch.isOn)
         delegate.generateAndCopyPassword()
     }
diff --git a/passAutoFillExtension/Controllers/CredentialProviderViewController.swift b/passAutoFillExtension/Controllers/CredentialProviderViewController.swift
index 004bf83..07cc65b 100644
--- a/passAutoFillExtension/Controllers/CredentialProviderViewController.swift
+++ b/passAutoFillExtension/Controllers/CredentialProviderViewController.swift
@@ -83,7 +83,7 @@ class CredentialProviderViewController: ASCredentialProviderViewController, UITa
      */
 
     @IBAction
-    func cancel(_: AnyObject?) {
+    private func cancel(_: AnyObject?) {
         extensionContext.cancelRequest(withError: NSError(domain: ASExtensionErrorDomain, code: ASExtensionError.userCanceled.rawValue))
     }
 
diff --git a/passExtension/Controllers/ExtensionViewController.swift b/passExtension/Controllers/ExtensionViewController.swift
index 4362b0e..d33aab5 100644
--- a/passExtension/Controllers/ExtensionViewController.swift
+++ b/passExtension/Controllers/ExtensionViewController.swift
@@ -214,7 +214,7 @@ class ExtensionViewController: UIViewController, UITableViewDataSource, UITableV
     }
 
     @IBAction
-    func cancelExtension(_: Any) {
+    private func cancelExtension(_: Any) {
         extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
     }