diff --git a/code/mobile/android/PhoneVR/app/build.gradle b/code/mobile/android/PhoneVR/app/build.gradle
index 9e6865bc..da3d4587 100644
--- a/code/mobile/android/PhoneVR/app/build.gradle
+++ b/code/mobile/android/PhoneVR/app/build.gradle
@@ -11,10 +11,19 @@ keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 android {
     signingConfigs {
         releaseconfig {
-            storeFile file(keystoreProperties['storeFile'])
-            storePassword System.getenv("Store")
-            keyAlias keystoreProperties['keyAlias']
-            keyPassword System.getenv("Key")
+            if( System.env.github && System.env.github.event_name && System.env.github.event_name == 'pull_request' ) {
+                // If its a PR Supply a dummy KeySigningConfig
+                storeFile file("PhoneVRKeyStorePR.jks")
+                storePassword "test1234"
+                keyAlias "PhoneVRKeyPR"
+                keyPassword "test1234"
+            }
+            else {
+                storeFile file(keystoreProperties['storeFile'])
+                storePassword System.getenv("Store")
+                keyAlias keystoreProperties['keyAlias']
+                keyPassword System.getenv("Key")
+            }
         }
     }
     compileSdkVersion 33