diff --git a/presentation/build.gradle b/presentation/build.gradle
index a4d6a363..e8382f67 100644
--- a/presentation/build.gradle
+++ b/presentation/build.gradle
@@ -63,7 +63,11 @@ android {
             minifyEnabled true
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            signingConfig signingConfigs.release
+            if (file('./my-release-key.keystore').exists()) {
+                signingConfig signingConfigs.release
+            } else {
+                signingConfig signingConfigs.debug
+            }
         }
         debug {
             applicationIdSuffix ".debug"