diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 97b8fdf2b5ae43dc96726e16ea21a2c6a1883fdb..c2d82496770aa069c65582f165b233819d81f2de 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -26,7 +26,7 @@ COPY . /git
 # Delete .git because it is huge.
 RUN rm -r /git/.git
 
-RUN cd /git/ && pip3 install --break-system-packages .
+RUN cd /git/loanpy && pip3 install --break-system-packages .
 
 WORKDIR /git/integrationtests
 # wait for server,