diff --git a/docker/Dockerfile.f26 b/docker/Dockerfile.f26
index 2e4fcad..db93f0e 100644
--- a/docker/Dockerfile.f26
+++ b/docker/Dockerfile.f26
@@ -5,7 +5,7 @@ MAINTAINER Daniele Viganò <daniele@vigano.me>
 RUN dnf install -y sudo tar bzip2 git python3-pip mock copr-cli && \
     dnf clean all
 # Use a Twisted binary wheel to avoid too many dependencies
-RUN pip3 install https://daniele.vigano.me/files/pypi/Twisted-17.9.0-cp36-cp36m-linux_x86_64.whl \
+RUN pip3 install https://daniele.vigano.me/files/pypi/Twisted-17.9.0-cp36-cp36m-manylinux1_x86_64.whl \
                  buildbot-worker
 
 RUN useradd -u 1000 builder && \
diff --git a/docker/Dockerfile.f27 b/docker/Dockerfile.f27
index 1408092..a6ae1c9 100644
--- a/docker/Dockerfile.f27
+++ b/docker/Dockerfile.f27
@@ -5,7 +5,7 @@ MAINTAINER Daniele Viganò <daniele@vigano.me>
 RUN dnf install -y sudo tar bzip2 git python3-pip mock copr-cli && \
     dnf clean all
 # Use a Twisted binary wheel to avoid too many dependencies
-RUN pip3 install https://daniele.vigano.me/files/pypi/Twisted-17.9.0-cp36-cp36m-linux_x86_64.whl \
+RUN pip3 install https://daniele.vigano.me/files/pypi/Twisted-17.9.0-cp36-cp36m-manylinux1_x86_64.whl \
                  buildbot-worker
 
 RUN useradd -u 1000 builder && \