diff --git a/.github/scripts/copy_env_variables.sh b/.github/scripts/copy_env_variables.sh
index c0d8eee..06b5d4d 100755
--- a/.github/scripts/copy_env_variables.sh
+++ b/.github/scripts/copy_env_variables.sh
@@ -6,18 +6,9 @@ fi
 
 mkdir "$HOME/.android"
 keytool -genkey -v -keystore "$HOME/.android/debug.keystore" -storepass android -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000 -dname "C=US, O=Android, CN=Android Debug"
-echo "$RELEASE_KEYSTORE_BASE64" | base64 --decode >"sample/keystore.jks"
 
-if [ -n "$RELEASE_KEYSTORE_ALIAS" ]; then
-  {
-    printf "\nkeyAlias=%s" "$RELEASE_KEYSTORE_ALIAS"
-    printf "\nkeyPassword=%s" "$RELEASE_KEYSTORE_PASSWORD"
-    printf "\nstorePassword=%s" "$RELEASE_KEYSTORE_PASSWORD"
-  } >>local.properties
-else
-  {
+{
     printf "\nkeyAlias=androiddebugkey"
     printf "\nkeyPassword=android"
     printf "\nstorePassword=android"
   } >>local.properties
-fi
diff --git a/sample/build.gradle b/sample/build.gradle
index 184cd31..edf2f34 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -14,17 +14,10 @@ android {
             storeFile debugKeystore
         }
         release {
-            if (properties['keyAlias'] != null) {
-                keyAlias properties['keyAlias']
-                keyPassword properties['keyPassword']
-                storePassword properties['storePassword']
-                storeFile file('keystore.jks')
-            } else {
-                keyAlias 'androiddebugkey'
-                keyPassword 'android'
-                storePassword 'android'
-                storeFile debugKeystore
-            }
+            keyAlias 'androiddebugkey'
+            keyPassword 'android'
+            storePassword 'android'
+            storeFile debugKeystore
         }
     }