diff --git a/runtests.sh b/runtests.sh
index e0b6643c..c67f1f63 100755
--- a/runtests.sh
+++ b/runtests.sh
@@ -236,7 +236,7 @@ function run_test()
         fi
     else
         if [[ "$OS" =~ Windows ]]; then
-            command="bootstrap\stage$stage.exe"
+            command="bootstrap/stage$stage.exe"
         else
             command="bootstrap/stage$stage"
         fi