diff --git a/Tools/export.sh b/Tools/export.sh
index 82a7384dff..b619427169 100755
--- a/Tools/export.sh
+++ b/Tools/export.sh
@@ -30,13 +30,14 @@ if [ -z "$SMING_HOME" ]; then
 fi
 
 # Common
-export PYTHON=${PYTHON:=$(which python3)}
 
 # Python Virtual Environment
 if [ -f ~/.venvs/Sming/bin/activate ]; then
 	source ~/.venvs/Sming/bin/activate
 fi
 
+export PYTHON=${PYTHON:=$(which python3)}
+
 # Esp8266
 export ESP_HOME=${ESP_HOME:=/opt/esp-quick-toolchain}