diff --git a/test/spec/index.js b/test/spec/index.js
index a6ff525..e2e8cae 100644
--- a/test/spec/index.js
+++ b/test/spec/index.js
@@ -143,7 +143,7 @@ describe ('crypto helper', () => {
       .toEqual (null);
   });
 
-  it ('should not fail verification if timeout unspecified', async () => {
+  it ('should not fail verification if timeout unspecified', () => {
     jasmine.clock ()
       .install ();
     const base_time = (new Date);
@@ -164,7 +164,7 @@ describe ('crypto helper', () => {
       .uninstall ();
   });
 
-  it ('should reject old signatures', async () => {
+  it ('should reject old signatures', () => {
     jasmine.clock ()
       .install ();
     const base_time = (new Date);
@@ -185,7 +185,7 @@ describe ('crypto helper', () => {
       .uninstall ();
   });
 
-  it ('should not reject valid signatures', async () => {
+  it ('should not reject valid signatures', () => {
     jasmine.clock ()
       .install ();
     const base_time = (new Date);