diff --git a/Dockerfile b/Dockerfile
index 153ff8ab33d197573686ce045beae1c5b3e6ce62..4dc8216f0875ea1bb327fe239689c2a33e62b0b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /tmp
 RUN git clone https://github.com/k01ek/netbox-qrcode.git
 WORKDIR /tmp/netbox-qrcode
 COPY setup.py .
-COPY extra.py /etc/netbox/config/extra.py
+RUN sed 's/PLUGINS = []/PLUGINS = ['netbox_qrcode']/g' /etc/netbox/config/configuration.py
 RUN python3 setup.py install
 WORKDIR /opt/netbox/netbox
 RUN rm -rf /tmp/netbox-qrcode