diff --git a/linux-game-manager.sh b/linux-game-manager.sh
index dd10327..76a210b 100755
--- a/linux-game-manager.sh
+++ b/linux-game-manager.sh
@@ -233,15 +233,14 @@ download() {
                fi
            ;;
            "wad")
-               if [[ "$(file -b --mime-type "${cache}/${dest}")" != "application/octet-stream" ]]; then
+               if [[ "$(file -b --mime-type "${cache}/${dest}")" == "application/octet-stream" ]]; then
                    downloadError=0
                fi
            ;;
            *)
                # Add HTML check for other file types
                if file -b "${cache}/${dest}" | grep -q "HTML document" ; then
-                   echo "File not found: \"$i\" (HTML document probably 404)"
-                   downloadError=0
+                   downloadError=1
                fi
            ;;
        esac