diff --git a/hello.sh b/hello.sh
index 3fee027..113857e 100644
--- a/hello.sh
+++ b/hello.sh
@@ -2,4 +2,4 @@
 
 echo "Hello $1"
 time=$(date)
-echo "time=$time" >> $GITHUB_OUTPUT
+echo "time=$time" >> $env:GITHUB_OUTPUT