diff --git a/build/all.bash b/build/all.bash
index 13fa205..29fc76d 100755
--- a/build/all.bash
+++ b/build/all.bash
@@ -56,7 +56,7 @@
 
 run_test_in_docker() {
   echo "**** Building the docker image ***"
-  docker build -t vscode-test-env ./build
+  docker build -t vscode-test-env -f ./build/Dockerfile .
   docker run --workdir=/workspace -v "$(pwd):/workspace" vscode-test-env ci
 }