diff --git a/docker/kolla-toolbox/Dockerfile.j2 b/docker/kolla-toolbox/Dockerfile.j2
index fe80db6936ef6afc8bfde76d84948a5fb0572f96..8d27d0ef077a5ec757f6278f02dc2105eeff3d65 100644
--- a/docker/kolla-toolbox/Dockerfile.j2
+++ b/docker/kolla-toolbox/Dockerfile.j2
@@ -16,7 +16,8 @@ RUN yum -y install \
         openssl-devel \
         python-devel \
         openssh-clients \
-    && yum clean all
+    && yum clean all \
+    && yum -y remove pytz
 
 {% elif base_distro in ['ubuntu', 'debian'] %}