diff --git a/Dockerfile b/Dockerfile
index 9453aece12882c9883dd448aeba1e5e1f9458894..923cb37fe6c034a68fe2e0c3675b7fc931eadeae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,7 +43,7 @@ RUN apt-get update \
        locales \
        supervisor \
     && pip install --no-cache-dir pandas \
-    && rm -rf /var/lib/apt/lists/* \
+    && rm -rf /var/lib/apt/lists/*
     
 # manuel: avoid keeping bytecode 
 ENV PYTHONDONTWRITEBYTECODE=1