diff --git a/android/app/build.gradle b/android/app/build.gradle
index 9851d3e..635791d 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -89,12 +89,15 @@ android {
 
     signingConfigs {
         release {
-            if (project.hasProperty('CONTEXT_LAUNCHER_UPLOAD_STORE_FILE')) {
+            def keystoreProperties = new Properties()
+            file("local.properties").withInputStream { keystoreProperties.load(it) }
+
+            if (keystoreProperties.containsKey('CONTEXT_LAUNCHER_UPLOAD_STORE_FILE')) {
                 project.logger.lifecycle('[!] Release upload keystore file found.')
-                storeFile file(CONTEXT_LAUNCHER_UPLOAD_STORE_FILE)
-                storePassword CONTEXT_LAUNCHER_UPLOAD_STORE_PASSWORD
-                keyAlias CONTEXT_LAUNCHER_UPLOAD_KEY_ALIAS
-                keyPassword CONTEXT_LAUNCHER_UPLOAD_KEY_PASSWORD
+                storeFile file(keystoreProperties['CONTEXT_LAUNCHER_UPLOAD_STORE_FILE'])
+                storePassword keystoreProperties['CONTEXT_LAUNCHER_UPLOAD_STORE_PASSWORD']
+                keyAlias keystoreProperties['CONTEXT_LAUNCHER_UPLOAD_KEY_ALIAS']
+                keyPassword keystoreProperties['CONTEXT_LAUNCHER_UPLOAD_KEY_PASSWORD']
             } else {
                 project.logger.lifecycle('[X] Release upload keystore file not found.')
             }