diff --git a/docker/Dockerfile b/docker/Dockerfile
index 1a00521e1..d67142840 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -18,7 +18,7 @@ COPY go.sum .
 
 COPY . .
 
-RUN NO_PARALLEL=1 ./build_and_test.sh
+RUN ./build_and_test.sh
 
 # --- multistage docker build: stage #2: runtime image
 FROM alpine