diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 80418683..d5688ced 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
           architecture: x64
       
       - name: Prepare
-        run: npm install
+        run: npm ci
 
       - name: Build
         run: npm run build
diff --git a/angular.json b/angular.json
index 98fd7afc..affe0d64 100644
--- a/angular.json
+++ b/angular.json
@@ -70,8 +70,7 @@
             "scripts": [
               "node_modules/marked/lib/marked.js",
               "node_modules/prismjs/prism.js"
-            ],
-            "showCircularDependencies": false
+            ]
           },
           "configurations": {
             "production": {
@@ -94,8 +93,7 @@
               "aot": true,
               "extractLicenses": true,
               "vendorChunk": false,
-              "buildOptimizer": true,
-              "showCircularDependencies": false
+              "buildOptimizer": true
             }
           }
         },
diff --git a/projects/showcase-e2e/src/language-switch.e2e-spec.ts b/projects/showcase-e2e/src/language-switch.e2e-spec.ts
index 69d04943..8a8919eb 100644
--- a/projects/showcase-e2e/src/language-switch.e2e-spec.ts
+++ b/projects/showcase-e2e/src/language-switch.e2e-spec.ts
@@ -7,6 +7,7 @@ describe('Language switch', () => {
 
   beforeEach(() => {
     logs = browserLogs(browser);
+    logs.ignore(logs.WARNING);
   });
 
   afterEach(() => {
diff --git a/projects/showcase/.browserslistrc b/projects/showcase/.browserslistrc
index 8e09ab49..c6af01de 100644
--- a/projects/showcase/.browserslistrc
+++ b/projects/showcase/.browserslistrc
@@ -1,9 +1,10 @@
 # This file is currently used by autoprefixer to adjust CSS to support the below specified browsers
 # For additional information regarding the format and rule options, please see:
 # https://github.com/browserslist/browserslist#queries
-# For IE 9-11 support, please uncomment the last line of the file and adjust as needed
-> 0.5%
-last 2 versions
+last 1 Chrome version
+last 1 Firefox version
+last 2 Edge major versions
+last 2 Safari major versions
+last 2 iOS major versions
 Firefox ESR
-not dead
-# IE 9-11
\ No newline at end of file
+not IE 11 # Angular supports IE 11 only as an opt-in. To opt-in, remove the 'not' prefix on this line.
\ No newline at end of file