diff --git a/tests/image-ci-test/install.sh b/tests/image-ci-test/install.sh
index 2e9d4614599a6d1f37d817f9607f500cba93c517..719237a750d0ae5b8a8a62cc876012b3bbda6a9f 100644
--- a/tests/image-ci-test/install.sh
+++ b/tests/image-ci-test/install.sh
@@ -22,6 +22,7 @@ build()
 install()
 {
     python3 -m pip install --upgrade pip
+    pip3 install --ignore-installed PyYAML
     python3 -m pip install -r $TONE_BM_CACHE_DIR/requirements.txt
     cp -Trf $TONE_BM_CACHE_DIR $TONE_BM_RUN_DIR