diff --git a/tests/Makefile b/tests/Makefile
index 5a4f955..79731d3 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -14,5 +14,6 @@ default:
 
 smoke:
 	../Crc32 &
-	deno run --allow-net smoke.mjs
-	pkill Crc32
\ No newline at end of file
+	sleep 1
+	~/.deno/bin/deno run --allow-net smoke.mjs
+	pkill Crc32