diff --git a/Dockerfile b/Dockerfile
index 3fa879a6d..e9f77a8d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN yum -y update && yum -y install \
     && yum clean all
 
 COPY scripts/provision_devtools.sh /
-RUN SKIP_OLD_PYTHON_VERSIONS=1 /provision_devtools.sh && rm /provision_devtools.sh
+RUN SKIP_DOCKER_INSTALL=1 SKIP_OLD_PYTHON_VERSIONS=1 /provision_devtools.sh && rm /provision_devtools.sh
 
 WORKDIR /gridsync
 CMD ["bash", "-l", "-c", "make"]