diff --git a/tests/docker-build.sh b/tests/docker-build.sh
index f47bec9..7d84984 100755
--- a/tests/docker-build.sh
+++ b/tests/docker-build.sh
@@ -21,5 +21,4 @@ fi
 
 apt-get clean
 
-pip3 install --upgrade pip
 pip3 install setuptools demjson3 --break-system-packages