diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e5c32c5..3b2532c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -58,5 +58,5 @@ jobs:
 
     - uses: actions/upload-artifact@v4
       with:
-        name: guppyscreen-${{ env.GUPPY_ARCHIVE_NAME }}
-        path: ./${{ env.GUPPY_ARCHIVE_NAME }}
+        name: ${{ env.GUPPY_ARCHIVE_NAME }}
+        path: ./${{ env.GUPPY_ARCHIVE_NAME }}.tar.gz
diff --git a/release.sh b/release.sh
index 2636586..6a8028d 100755
--- a/release.sh
+++ b/release.sh
@@ -14,18 +14,18 @@ cp reinstall-creality.sh $RELEASES_DIR
 if [ x"$CROSS_COMPILE" == x"mips-linux-gnu-" ]; then
     ## k1
     if [ $ZBOLT -eq 1 ]; then
-	tar cf guppyscreen-zbolt.tar -C releases .
-	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen-zbolt.tar"
+	tar czf guppyscreen-zbolt.tar.gz -C releases .
+	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen-zbolt"
     else
-	tar cf guppyscreen.tar -C releases .
-	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen.tar"
+	tar czf guppyscreen.tar.gz -C releases .
+	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen"
     fi
 else
     if [ $ZBOLT -eq 1 ]; then
-	tar cf guppyscreen-zbolt-arm.tar -C releases .
-	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen-zbolt-arm.tar"
+	tar czf guppyscreen-zbolt-arm.tar.gz -C releases .
+	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen-zbolt-arm"
     else
-	tar cf guppyscreen-arm.tar -C releases .
-	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen-arm.tar"
+	tar czf guppyscreen-arm.tar.gz -C releases .
+	echo -n "GUPPY_ARCHIVE_NAME=guppyscreen-arm"
     fi
 fi