diff --git a/dockerfile b/dockerfile
index 47f601b..876c0a2 100644
--- a/dockerfile
+++ b/dockerfile
@@ -19,7 +19,7 @@ COPY requirements.txt /app/requirements.txt
 
 RUN python -m pip install --upgrade pip setuptools wheel && \
     pip install -r /app/requirements.txt && \
-    pip install brotli brotlicffi mutagen certifi`
+    pip install brotli brotlicffi mutagen certifi
 
 RUN printf "%s\n" \
   "--force-ipv4" \