diff --git a/defaultAndroidSettings b/defaultAndroidSettings.gradle
similarity index 100%
rename from defaultAndroidSettings
rename to defaultAndroidSettings.gradle
diff --git a/extensions.gradle b/extensions.gradle
index 0dbac470bef..df5aa0c04e1 100644
--- a/extensions.gradle
+++ b/extensions.gradle
@@ -20,11 +20,11 @@ allprojects {
 
         releaseMode = (project.hasProperty('RELEASE_MODE') && project.property('RELEASE_MODE') == "true") || System.getenv('RELEASE_MODE') == "true"
 
-        mppProjectWithSerializationPresetPath = "${rootProject.projectDir.absolutePath}/mppProjectWithSerialization"
-        mppJavaProjectPresetPath = "${rootProject.projectDir.absolutePath}/mppJavaProject"
-        mppAndroidProjectPresetPath = "${rootProject.projectDir.absolutePath}/mppAndroidProject"
+        mppProjectWithSerializationPresetPath = "${rootProject.projectDir.absolutePath}/mppProjectWithSerialization.gradle"
+        mppJavaProjectPresetPath = "${rootProject.projectDir.absolutePath}/mppJavaProject.gradle"
+        mppAndroidProjectPresetPath = "${rootProject.projectDir.absolutePath}/mppAndroidProject.gradle"
 
-        defaultAndroidSettingsPresetPath = "${rootProject.projectDir.absolutePath}/defaultAndroidSettings"
+        defaultAndroidSettingsPresetPath = "${rootProject.projectDir.absolutePath}/defaultAndroidSettings.gradle"
 
         publishGradlePath = "${rootProject.projectDir.absolutePath}/publish.gradle"
         publishMavenPath = "${rootProject.projectDir.absolutePath}/maven.publish.gradle"
diff --git a/mppAndroidProject b/mppAndroidProject.gradle
similarity index 100%
rename from mppAndroidProject
rename to mppAndroidProject.gradle
diff --git a/mppJavaProject b/mppJavaProject.gradle
similarity index 100%
rename from mppJavaProject
rename to mppJavaProject.gradle
diff --git a/mppProjectWithSerialization b/mppProjectWithSerialization.gradle
similarity index 100%
rename from mppProjectWithSerialization
rename to mppProjectWithSerialization.gradle