diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7fb48f2b269..930b7b9d4a4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -220,12 +220,12 @@ jobs:
 
       - name: Plugin QUnit
         if: matrix.build_type == 'frontend' && matrix.target == 'plugins'
-        run: QUNIT_REPORTER_FORMAT=dot QUNIT_WRITE_EXECUTION_FILE=1 QUNIT_PARALLEL=3 bin/rake plugin:qunit['*','1200000']
+        run: QUNIT_WRITE_EXECUTION_FILE=1 QUNIT_PARALLEL=3 bin/rake plugin:qunit['*','1200000']
         timeout-minutes: 30
 
       - name: Theme QUnit
         if: matrix.build_type == 'frontend' && matrix.target == 'themes'
-        run: QUNIT_REPORTER_FORMAT=dot DISCOURSE_DEV_DB=discourse_test QUNIT_PARALLEL=3 bin/rake themes:qunit_all_official
+        run: DISCOURSE_DEV_DB=discourse_test QUNIT_PARALLEL=3 bin/rake themes:qunit_all_official
         timeout-minutes: 15
 
       - uses: actions/upload-artifact@v4
@@ -389,7 +389,7 @@ jobs:
 
       - name: Core QUnit
         working-directory: ./app/assets/javascripts/discourse
-        run: yarn ember exam --path /tmp/emberbuild --load-balance --parallel=5 --reporter=dot --launch "${{ env.TESTEM_BROWSER }}" --write-execution-file --random
+        run: yarn ember exam --path /tmp/emberbuild --load-balance --parallel=5 --launch "${{ env.TESTEM_BROWSER }}" --write-execution-file --random
         timeout-minutes: 15
 
       - uses: actions/upload-artifact@v4
diff --git a/app/assets/javascripts/discourse/testem.js b/app/assets/javascripts/discourse/testem.js
index 9120c468560..3776d4e9437 100644
--- a/app/assets/javascripts/discourse/testem.js
+++ b/app/assets/javascripts/discourse/testem.js
@@ -15,6 +15,10 @@ class Reporter extends TapReporter {
     if (process.env.GITHUB_ACTIONS) {
       colors.enable();
     }
+
+    if (process.env.GITHUB_ACTIONS) {
+      this.out.write("::group:: Verbose QUnit test output\n");
+    }
   }
 
   reportMetadata(tag, metadata) {
@@ -105,6 +109,10 @@ class Reporter extends TapReporter {
   }
 
   finish() {
+    if (process.env.GITHUB_ACTIONS) {
+      this.out.write("::endgroup::");
+    }
+
     super.finish();
 
     this.reportDeprecations();
diff --git a/lib/tasks/qunit.rake b/lib/tasks/qunit.rake
index 855916b0cf2..c8fe5bf123b 100644
--- a/lib/tasks/qunit.rake
+++ b/lib/tasks/qunit.rake
@@ -132,7 +132,6 @@ task "qunit:test", %i[timeout qunit_path filter] do |_, args|
       cmd += ["--load-balance", "--parallel", parallel] if parallel
       cmd += ["--filter", filter] if filter
       cmd << "--write-execution-file" if ENV["QUNIT_WRITE_EXECUTION_FILE"]
-      cmd << "--reporter=#{ENV["QUNIT_REPORTER_FORMAT"]}" if ENV["QUNIT_REPORTER_FORMAT"]
     end
 
     # Print out all env for debugging purposes