diff --git a/ex401/manualBuild.sh b/ex401/manualBuild.sh
index b3d2de1..4172204 100755
--- a/ex401/manualBuild.sh
+++ b/ex401/manualBuild.sh
@@ -4,10 +4,10 @@ docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.1.1-${VER
 && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.1.end-${VERSION_TAG} ex401.1.end \
 && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.3.1-${VERSION_TAG} ex401.3.1 \
 && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.3.end-${VERSION_TAG} ex401.3.end \
-&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.5.1-${VERSION_TAG} ex401.5.1 \
-&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.5.end-${VERSION_TAG} ex401.5.end \
-&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.7.1-${VERSION_TAG} ex401.7.1 \
-&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.7.end-${VERSION_TAG} ex401.7.end
+# && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.5.1-${VERSION_TAG} ex401.5.1 \
+# && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.5.end-${VERSION_TAG} ex401.5.end \
+# && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.7.1-${VERSION_TAG} ex401.7.1 \
+# && docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.7.end-${VERSION_TAG} ex401.7.end
 
 if [[ "$OSTYPE" == "darwin"* ]]; then
   say exercises for 401 build complete