diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index f94c223..599d3e5 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -48,7 +48,7 @@ jobs:
         cd ../../..
 
     - name: Upload JAR artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v3
       with:
         name: CalcShortforCalculator
         path: dist/CalcShortforCalculator.jar
diff --git a/.gitignore b/.gitignore
index fe0dd67..93c098a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /bin/
 bin
-*.class
\ No newline at end of file
+*.class
+out