diff --git a/.github/scripts/setup-apk-signing.sh b/.github/scripts/setup-apk-signing.sh
index 197df4eb..ce93e1d8 100755
--- a/.github/scripts/setup-apk-signing.sh
+++ b/.github/scripts/setup-apk-signing.sh
@@ -91,12 +91,16 @@ echo "✅ Keystore decoded successfully" >&2
 echo "📦 Keystore size: $(ls -lh "$KEYSTORE_PATH" | awk '{print $5}')" >&2
 
 # Export environment variables for build.gradle.kts
-# Using CodeMagic-compatible variable names
+# Note: build.gradle.kts expects variables WITHOUT app suffix
 echo "CI=true" >> $GITHUB_ENV
-echo "CM_KEYSTORE_PATH_${APP_NAME}=$KEYSTORE_PATH" >> $GITHUB_ENV
-echo "CM_KEYSTORE_PASSWORD_${APP_NAME}=$KEYSTORE_PASSWORD" >> $GITHUB_ENV
-echo "CM_KEY_ALIAS_${APP_NAME}=$KEY_ALIAS" >> $GITHUB_ENV
-echo "CM_KEY_PASSWORD_${APP_NAME}=$KEY_PASSWORD" >> $GITHUB_ENV
+echo "CM_KEYSTORE_PATH=$KEYSTORE_PATH" >> $GITHUB_ENV
+echo "CM_KEYSTORE_PASSWORD=$KEYSTORE_PASSWORD" >> $GITHUB_ENV
+echo "CM_KEY_ALIAS=$KEY_ALIAS" >> $GITHUB_ENV
+echo "CM_KEY_PASSWORD=$KEY_PASSWORD" >> $GITHUB_ENV
 
 echo "✅ Signing environment configured for $APP_NAME ($ENV environment)" >&2
 echo "🔑 Using key alias: $KEY_ALIAS" >&2
+echo "📝 Environment variables exported:" >&2
+echo "   - CI=true" >&2
+echo "   - CM_KEYSTORE_PATH=$KEYSTORE_PATH" >&2
+echo "   - CM_KEY_ALIAS=$KEY_ALIAS" >&2