diff --git a/build.sh b/build.sh
index 37138ed..966258f 100755
--- a/build.sh
+++ b/build.sh
@@ -24,7 +24,7 @@ else
     then
         BUILD_DIR= exec flatpak-builder $3 --arch "$2" --sandbox --rebuild-on-sdk-change --repo "$4" -s "WB_HASH='${HASH}'" "$BUILD_DIR" "$1"
     else
-        BUILD_DIR= flatpak-builder $3 --arch "$2" --sandbox --rebuild-on-sdk-change --repo "$4" -s "WB_HASH='${HASH}'" "$BUILD_DIR" "$1" &&
-        find .flatpak-builder/cache -delete
+        (find .flatpak-builder/cache -delete || rm -rf .flatpak-builder/cache) &&
+        BUILD_DIR= flatpak-builder $3 --arch "$2" --sandbox --rebuild-on-sdk-change --repo "$4" -s "WB_HASH='${HASH}'" "$BUILD_DIR" "$1"
     fi
 fi
\ No newline at end of file