diff --git a/Dockerfile.openseries_test b/Dockerfile.openseries_test
index acd4914..a0ed139 100644
--- a/Dockerfile.openseries_test
+++ b/Dockerfile.openseries_test
@@ -5,7 +5,7 @@ FROM python:3.12.1-alpine
 WORKDIR /openseries
 
 # Copy all local project to inside image
-COPY . . 
+COPY . .
 
 # Install requirement
 RUN pip install -r requirements.txt