diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 9cac97c..7955114 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -11,8 +11,8 @@ android {
         applicationId = "solutions.tretter.githugandroid"
         minSdk = 26
         targetSdk = 34
-        versionCode = 77
-        versionName = "0.1.76"
+        versionCode = 78
+        versionName = "0.1.77"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
diff --git a/app/src/main/java/solutions/tretter/githugandroid/levels/CoreLevels.kt b/app/src/main/java/solutions/tretter/githugandroid/levels/CoreLevels.kt
index ee40c83..be72c50 100644
--- a/app/src/main/java/solutions/tretter/githugandroid/levels/CoreLevels.kt
+++ b/app/src/main/java/solutions/tretter/githugandroid/levels/CoreLevels.kt
@@ -18,7 +18,7 @@ internal fun coreLevels(): List<Level> = listOf(
         commandSuggestions = listOf("git config user.name GitHug", "git config user.email githug@example.com"),
         setup = { RepoState(initialized = true, branches = mapOf("master" to 0)) },
         validator = repoPredicate { repo ->
-            repo.config["user.name"] != null && repo.config["user.email"] != null
+            repo.config.containsKey("user.name") && repo.config.containsKey("user.email")
         },
     ),
     level(