diff --git a/.gdunit4_action/unit-test/index.js b/.gdunit4_action/unit-test/index.js
index 3965ced..6524176 100644
--- a/.gdunit4_action/unit-test/index.js
+++ b/.gdunit4_action/unit-test/index.js
@@ -1,4 +1,3 @@
-const actionCore = require('@actions/core');  // renamed to avoid conflicts
 const pathLib = require("path");
 const {spawnSync } = require("node:child_process");
 
@@ -22,17 +21,7 @@ function console_info(message) {
 }
 
 
-function console_warning(message) {
-  actionCore.warning(message);
-}
-
-
-function setFailed(message) {
-  actionCore.setFailed(message);
-}
-
-
-async function runTests(exeArgs) {
+async function runTests(exeArgs, core) {
   try {
     const {
       project_dir = '',
@@ -47,9 +36,9 @@ async function runTests(exeArgs) {
 
     // verify support of multi paths/fixed since v4.2.1
     if (pathsArray.length > 1 && process.env.GDUNIT_VERSION === "v4.2.0") {
-      console_warning(`Multiple path arguments not supported by GdUnit ${process.env.GDUNIT_VERSION}, please upgrade to GdUnit4 v4.2.1`);
+      core.warning(`Multiple path arguments not supported by GdUnit ${process.env.GDUNIT_VERSION}, please upgrade to GdUnit4 v4.2.1`);
       pathsArray.length = 1;
-      console_warning(`Use only the first entry of paths, ${pathsArray}!`);
+      core.warning(`Use only the first entry of paths, ${pathsArray}!`);
     }
 
     const args = [
@@ -87,7 +76,7 @@ async function runTests(exeArgs) {
 
       // Handle spawn errors
       if (child.error) {
-        actionCore.setFailed(`Run Godot process ends with error: ${child.error}`);
+        core.setFailed(`Run Godot process ends with error: ${child.error}`);
         return RETURN_ERROR_ABNORMAL_TERMINATED;
       }
 
@@ -98,41 +87,41 @@ async function runTests(exeArgs) {
       }
       retriesCount++;
       if (retriesCount <= retries) {
-        console_warning(`Test run failed, retrying... ${retriesCount} of ${retries}`);
+        core.warning(`Test run failed, retrying... ${retriesCount} of ${retries}`);
       }
     }
 
     switch (exitCode) {
       case RETURN_SUCCESS:
         if (retriesCount > 0 && retries > 0) {
-          console_warning(`The tests was successfully after ${retriesCount} retries with exit code: ${exitCode}`);
+          core.warning(`The tests was successfully after ${retriesCount} retries with exit code: ${exitCode}`);
         } else {
           console_info(`The tests was successfully with exit code: ${exitCode}`);
         }
         break;
       case RETURN_ERROR:
-        setFailed(`The tests was failed after ${retries} retries with exit code: ${exitCode}`);
+        core.setFailed(`The tests was failed after ${retries} retries with exit code: ${exitCode}`);
         break;
       case RETURN_WARNING:
         if (warningsAsErrors === true) {
-          setFailed(`Tests completed with warnings (treated as errors)`);
+          core.setFailed(`Tests completed with warnings (treated as errors)`);
         } else {
-          console_warning('Tests completed successfully with warnings');
+          core.warning('Tests completed successfully with warnings');
         }
         break;
       case RETURN_ERROR_HEADLESS_NOT_SUPPORTED:
-        setFailed('Headless mode not supported');
+        core.setFailed('Headless mode not supported');
         break;
       case RETURN_ERROR_GODOT_VERSION_NOT_SUPPORTED:
-        setFailed('Godot version not supported');
+        core.setFailed('Godot version not supported');
         break;
       default:
-        setFailed(`Tests failed with unknown error code: ${exitCode}`);
+        core.setFailed(`Tests failed with unknown error code: ${exitCode}`);
     }
 
     return exitCode;
   } catch (error) {
-    setFailed(`Tests failed: ${error.message}`);
+    core.setFailed(`Tests failed: ${error.message}`);
     return RETURN_ERROR;
   }
 }
diff --git a/action.yml b/action.yml
index f2a45a5..8474694 100644
--- a/action.yml
+++ b/action.yml
@@ -203,12 +203,6 @@ runs:
         $GODOT_BIN --path ./ -e --headless --quit-after 2000
         echo -e "\e[94mProject cache successfully restored.\e[0m"
 
-    - name: 'Install node modules'
-      if: ${{ !cancelled() && env.RUN_GDSCRIPT_TESTS == 'true'}}
-      shell: bash
-      run: |
-        npm install
-
     ## GDScript test run
     - name: 'Run GDScript Tests'
       id: test-run
@@ -227,7 +221,7 @@ runs:
             retries: ${{ inputs.retries }},
             warningsAsErrors : ${{ inputs.warnings-as-errors }}
           };
-          const exitCode =  await runTests(args);
+          const exitCode =  await runTests(args, core);
           core.setOutput('exit_code', exitCode);
 
     - name: 'Publish GDScript Unit Test Reports'