diff --git a/export.sh b/export.sh
index b8e8d0dbdfe..c3d4617ba03 100644
--- a/export.sh
+++ b/export.sh
@@ -156,7 +156,7 @@ enable_autocomplete() {
         eval "$(env _IDF.PY_COMPLETE=$SOURCE_ZSH idf.py)" || echo "WARNING: Failed to load shell autocompletion for zsh version: $ZSH_VERSION!"
     elif [ -n "${BASH_SOURCE-}" ]
     then
-        eval "$(env _IDF.PY_COMPLETE=$SOURCE_BASH idf.py)"  || echo "WARNING: Failed to load shell autocompletion for bash version: $BASH_VERSION!"
+        eval "$(env LANG=en _IDF.PY_COMPLETE=$SOURCE_BASH idf.py)"  || echo "WARNING: Failed to load shell autocompletion for bash version: $BASH_VERSION!"
     fi
 
     unset SOURCE_ZSH