diff --git a/.github/workflows/test-server-ci.yml b/.github/workflows/test-server-ci.yml
index 52ea07bf..3e9c06b4 100644
--- a/.github/workflows/test-server-ci.yml
+++ b/.github/workflows/test-server-ci.yml
@@ -59,7 +59,8 @@ jobs:
           echo "spring.cloud.aws.credentials.access-key: ${{ secrets.AWS_ACCESS_KEY_ID }}" >> src/main/resources/application-secrets.yml
           echo "spring.cloud.aws.credentials.secret-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}" >> src/main/resources/application-secrets.yml
           echo "spring.cloud.aws.s3.bucket: ${{ secrets.AWS_S3_BUCKET_NAME }}" >> src/main/resources/application-secrets.yml
-          echo "spring.cloud.aws.stack : false" >> src/main/resources/application-secrets.yml
+          echo "spring.cloud.aws.stack.auto: false" >> src/main/resources/application-secrets.yml
+
       # 6. application-secrets-server.yml 생성
       - name: Generate application-secrets-server.yml
         run: |
@@ -88,9 +89,18 @@ jobs:
             echo "No test results found."
           fi
 
+      # 8-1. S3 자격 증명 제거 (빌드 전에만)
+      - name: Remove only S3 credentials before building
+        run: |
+          CONFIG_FILE="src/main/resources/application-secrets.yml"
+          sed -i '/spring.cloud.aws.credentials.access-key/d' $CONFIG_FILE
+          sed -i '/spring.cloud.aws.credentials.secret-key/d' $CONFIG_FILE
+          sed -i '/spring.cloud.aws.region.static/d' $CONFIG_FILE
+          sed -i '/spring.cloud.aws.stack.auto/d' $CONFIG_FILE
+
       # 9. Gradle 빌드 실행 (테스트 성공 시)
       - name: Build with Gradle
-        run: ./gradlew build
+        run: ./gradlew build -x test
 
       # 10. GHCR 로그인
       - name: Log in to GHCR