diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 149e9dc7..45298ab1 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -108,8 +108,8 @@ jobs:
       - name: Upload to Codecov
         if: matrix.version == 'stable' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
         uses: codecov/codecov-action@v1
-        with:
-          files: cobertura.xml, ./coverage/clover.xml
+        #        with:
+        #          files: cobertura.xml, ./coverage/clover.xml
 
       - name: generate documentation
         if: matrix.version == 'stable' && (github.repository == 'mCaptcha/guard')
diff --git a/templates/router.test.ts b/templates/router.test.ts
index 36756751..ac8a7e8a 100644
--- a/templates/router.test.ts
+++ b/templates/router.test.ts
@@ -27,7 +27,7 @@ const panelResult = 'hello from panel';
 const panelRoute = '/panel';
 const panel = () => (result.result = panelResult);
 
-const settingsRoute = '/settings';
+const settingsRoute = '/settings/';
 const settingsResult = 'hello from settings';
 const settings = () => (result.result = settingsResult);
 
@@ -35,6 +35,14 @@ const router = new Router();
 router.register(panelRoute, panel);
 router.register(settingsRoute, settings);
 
+test('error checking in router works', () => {
+  try {
+    router.register(settingsRoute, settings);
+  } catch (e) {
+    expect(e.message).toBe('URI exists');
+  }
+});
+
 test('checks if Router works', () => {
   window.history.pushState({}, 'Settings', settingsRoute);
   router.route();
diff --git a/templates/router.ts b/templates/router.ts
index ed337e99..e803fdd6 100644
--- a/templates/router.ts
+++ b/templates/router.ts
@@ -28,7 +28,7 @@ const normalizeUri = (uri: string) => {
     }
     return uri;
   } else {
-    throw new TypeError(`${typeof uri} ${uri}`);
+    throw new TypeError(`Only strings are permitted in URI`);
   }
 };
 
@@ -68,16 +68,16 @@ export class Router {
       throw new TypeError('a callback fn must be provided');
     }
 
-    this.routes.forEach(route => {
-      if (route.uri == uri) {
-        throw new Error(
-          `URI exists. provided URI: ${uri}, registered config: ${route}`,
-        );
-      }
-    });
-
     uri = normalizeUri(uri);
 
+    if (this.routes.find(route => {
+      if (route.uri == uri) {
+        return true;
+      }
+    })) {
+        throw new Error('URI exists');
+    };
+
     const route: routeTuple = {
       uri,
       fn,