diff --git a/mithril-client-wasm/analyze-headless-tests-results.sh b/.github/workflows/scripts/parse-wasm-headless-tests-results.sh
similarity index 90%
rename from mithril-client-wasm/analyze-headless-tests-results.sh
rename to .github/workflows/scripts/parse-wasm-headless-tests-results.sh
index 8a2671d86dd..e4288ef37d2 100755
--- a/mithril-client-wasm/analyze-headless-tests-results.sh
+++ b/.github/workflows/scripts/parse-wasm-headless-tests-results.sh
@@ -5,7 +5,7 @@ if [ ! -e "$FILENAME" ]; then
     exit 1
 fi
 
-echo "Analyzing headless test results from file: '$FILENAME'"
+echo "Parse headless test results from file: '$FILENAME'"
 if grep -q 'title="FAILED"' "$FILENAME"; then
     FAILED_INFO=$(grep -oE '<div id="[^"]+" title="FAILED">([^<]+)' "$FILENAME" | awk 'NR==1 {print substr($0, index($0,$4))}')
     echo "$FAILED_INFO"
diff --git a/mithril-client-wasm/run-firefox-headless.py b/.github/workflows/scripts/run-wasm-tests-firefox-headless.py
similarity index 100%
rename from mithril-client-wasm/run-firefox-headless.py
rename to .github/workflows/scripts/run-wasm-tests-firefox-headless.py
diff --git a/.github/workflows/test-client.yml b/.github/workflows/test-client.yml
index 898a1f5734e..6e68fe23687 100644
--- a/.github/workflows/test-client.yml
+++ b/.github/workflows/test-client.yml
@@ -210,7 +210,6 @@ jobs:
             CURRENT_ATTEMPT=$(( ${CURRENT_ATTEMPT} + 1 ))
             if nc -z localhost 8080; then
               echo "Server is ready."
-              sleep 5
               break
             fi
             if [ "$CURRENT_ATTEMPT" -ge "$MAX_ATTEMPTS" ]; then
@@ -220,16 +219,14 @@ jobs:
           done
 
       - name: Run Chrome headless
-        working-directory: mithril-client-wasm
         shell: bash
         run: |
           /usr/bin/google-chrome --headless --virtual-time-budget=120000 --dump-dom http://localhost:8080 > chrome-results.html
-          ./analyze-headless-tests-results.sh chrome-results.html
+          ./.github/workflows/scripts/parse-wasm-headless-tests-results.sh chrome-results.html
 
       - name: Run Firefox headless
-        working-directory: mithril-client-wasm
         shell: bash
         run: |
           pip install selenium
-          python3 run-firefox-headless.py
-          ./analyze-headless-tests-results.sh firefox-results.html
+          python3 ./.github/workflows/scripts/run-wasm-tests-firefox-headless.py
+          ./.github/workflows/scripts/parse-wasm-headless-tests-results.sh firefox-results.html