diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 38c9d18..489971e 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -9,7 +9,7 @@ android {
     compileSdk = 35
 
     signingConfigs {
-        getByName("release") {
+        create("release") {
             storeFile = file("key.jks")
             storePassword = "androidgrape"
             keyAlias = "key0"
@@ -29,6 +29,7 @@ android {
 
     buildTypes {
         release {
+            signingConfig = signingConfigs.getByName("release")
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),