diff --git a/Tools/CI-linux-install.sh b/Tools/CI-linux-install.sh
index b88df193c..525121e8c 100644
--- a/Tools/CI-linux-install.sh
+++ b/Tools/CI-linux-install.sh
@@ -12,8 +12,7 @@ else
 fi
 
 $RETRY sudo apt-get -qq install libboost-dev libpcre3-dev
-# testflags.py needs python
-$RETRY sudo apt-get install -qq python
+# Note: testflags.py needs python, but python is pre-installed
 
 WITHLANG=$SWIGLANG