diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 1107b0e..4ef7e8e 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -18,12 +18,24 @@ jobs:
         with:
           go-version: '1.23.1'
 
+      - name: Check if main.go was modified
+        id: check_main_go
+        run: |
+          git fetch origin main
+          if git diff --name-only HEAD origin/main | grep -q 'main.go'; then
+            echo "main_go_modified=true" >> $GITHUB_ENV
+          else
+            echo "main_go_modified=false" >> $GITHUB_ENV
+          fi
+
       - name: Build Go binary for Linux
+        if: env.main_go_modified == 'true'
         run: |
           go mod tidy
           go build -o s3-client_linux.x86_64
 
       - name: Build Go binary for Windows
+        if: env.main_go_modified == 'true'
         run: |
           GOOS=windows GOARCH=amd64 go build -o s3-client_windows.x86_64.exe