diff --git a/android/app/build.gradle b/android/app/build.gradle
index 95dc739..a29d43a 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -35,8 +35,16 @@ android {
              // Default: https://android.googlesource.com/platform/frameworks/base/+/282e181b58cf72b6ca770dc7ca5f91f135444502/tools/aapt/AaptAssets.cpp#61
             ignoreAssetsPattern = '!.svn:!.git:!.ds_store:!*.scc:.*:!CVS:!thumbs.db:!picasa.ini:!*~'
         }
+        if (keystorePropertiesFile.exists()) {
+            signingConfig signingConfigs.release
+        }
     }
     buildTypes {
+        debug {
+            if (keystorePropertiesFile.exists()) {
+                signingConfig signingConfigs.release
+            }
+        }
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'