diff --git a/Dockerfile b/Dockerfile
index 2d6995a..86ce0e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM base as builder
 RUN mkdir /install
 WORKDIR /install
 COPY requirements.txt /requirements.txt
-RUN pip install --install-option="--prefix=/install" -r /requirements.txt
+RUN pip install --prefix=/install -r /requirements.txt
 
 FROM base
 COPY --from=builder /install /usr/local
@@ -14,4 +14,4 @@ WORKDIR /home/appuser
 USER appuser
 
 COPY bibcheck.py ./
-CMD ["python", "./bibcheck.py"]
\ No newline at end of file
+CMD ["python", "./bibcheck.py"]