diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index c5c0ace..0802f38 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -53,8 +53,8 @@ jobs:
         id: check_file_changed
         run: |
           echo ">> Differing source files list ${SRC_PATTERN} <<"
-          SRC_DIFF=$(git diff HEAD^ HEAD --name-only | { grep -E "${SRC_PATTERN}" || true; } | wc -l)
-          git diff HEAD^ HEAD --name-only | { grep -E "${SRC_PATTERN}" || true; }
+          SRC_DIFF=$(git diff @~1 --name-only | { grep -E "${SRC_PATTERN}" || true; } | wc -l)
+          git diff @~1 --name-only | { grep -E "${SRC_PATTERN}" || true; }
           echo "---------------------------------"
           if [[ "${SRC_DIFF}" -gt "0" ]]; then
             echo ">> Found differing source files, executing integration workflow"
diff --git a/backend/backend_quicgo.go b/backend/backend_quicgo.go
index 0cd9332..a30429a 100644
--- a/backend/backend_quicgo.go
+++ b/backend/backend_quicgo.go
@@ -25,7 +25,7 @@ import (
 	"time"
 )
 
-// temp
+//
 
 const (
 	QUICGO_BACKEND     = "quic-go"