diff --git a/authority/provisioner/sign_options_test.go b/authority/provisioner/sign_options_test.go
index 459455bc..28b0dc82 100644
--- a/authority/provisioner/sign_options_test.go
+++ b/authority/provisioner/sign_options_test.go
@@ -659,7 +659,7 @@ func Test_profileDefaultDuration_Option(t *testing.T) {
 		t.Run(name, func(t *testing.T) {
 			tt := run()
 			assert.FatalError(t, tt.pdd.Modify(tt.cert, tt.so), "unexpected error")
-			time.Sleep(1 * time.Nanosecond)
+			time.Sleep(100 * time.Millisecond)
 			tt.valid(tt.cert)
 		})
 	}