diff --git a/tools/utils/drop b/tools/utils/drop
index 7ffe9f2..a4b73e5 100755
--- a/tools/utils/drop
+++ b/tools/utils/drop
@@ -38,7 +38,7 @@ absolute_path() {
 
 name="$(absolute_path """$1""")"
 
-if [ -z "$NVIM_LISTEN_ADDRESS" ]; then
+if [ -z "$NVIM" ]; then
 	printf '\033]51;["call", "Tapi_TerminalEdit", ["%s"]]\007' "$name"
 else
 	if [ -x "$(which nvr 2> /dev/null)" ]; then
diff --git a/tools/utils/drop.cmd b/tools/utils/drop.cmd
index 45842ea..ede31c4 100644
--- a/tools/utils/drop.cmd
+++ b/tools/utils/drop.cmd
@@ -8,7 +8,7 @@ REM Get absolute name
 for /f "delims=" %%i in ("%1") do set "NAME=%%~fi"
 REM echo fullpath: %NAME%
 
-if "%NVIM_LISTEN_ADDRESS%" == "" GOTO vim
+if "%NVIM%" == "" GOTO vim
 goto neovim
 
 :vim