diff --git a/tests/testethcalls.nim b/tests/testethcalls.nim
index fc112ff..93f293a 100644
--- a/tests/testethcalls.nim
+++ b/tests/testethcalls.nim
@@ -74,4 +74,4 @@ suite "Generated from signatures":
     check sigResults[1] == "0x47173285A8D7341E5E972FC677286384F802F8EF42A5EC5F03BBFA254CB01FAD"
 
 server.stop()
-server.close()
+waitFor server.closeWait()
diff --git a/tests/testrpcmacro.nim b/tests/testrpcmacro.nim
index dd8687c..b052bd0 100644
--- a/tests/testrpcmacro.nim
+++ b/tests/testrpcmacro.nim
@@ -157,4 +157,4 @@ suite "Server types":
     check r == %"hello world"
 
 s.stop()
-s.close()
+waitFor s.closeWait()