diff --git a/service/driver_unix.go b/service/driver_unix.go
index dbd8ef35..e0ff87f2 100644
--- a/service/driver_unix.go
+++ b/service/driver_unix.go
@@ -8,5 +8,7 @@ import (
 )
 
 func stopProc(cmd *exec.Cmd) error {
-	return cmd.Process.Signal(syscall.SIGINT)
+		exitCode := cmd.Process.Signal(syscall.SIGINT)
+		cmd.Wait()
+		return exitCode
 }