diff --git a/src/libcalamares/Settings.cpp b/src/libcalamares/Settings.cpp
index d7fdb7a6d..d494d98bc 100644
--- a/src/libcalamares/Settings.cpp
+++ b/src/libcalamares/Settings.cpp
@@ -269,8 +269,8 @@ Settings::Settings( const QString& settingsFilePath, bool debugMode )
     s_instance = this;
 }
 
-const bool
-Settings::isModuleEnabled( const QString& module )
+bool
+Settings::isModuleEnabled( const QString& module ) const
 {
     // Iterate over the list of modules searching for a match
     for ( const auto& moduleInstance : qAsConst( m_moduleInstances ) )
diff --git a/src/libcalamares/Settings.h b/src/libcalamares/Settings.h
index 625057f42..99f4667e9 100644
--- a/src/libcalamares/Settings.h
+++ b/src/libcalamares/Settings.h
@@ -162,7 +162,7 @@ public:
      *  full module key+id (e.g. packagechooser@packagechooser)
      *
     */
-    const bool isModuleEnabled( const QString& module );
+    bool isModuleEnabled( const QString& module ) const;
 
     /** @brief Global setting of disable-cancel: can't cancel ever. */
     bool disableCancel() const { return m_disableCancel; }