diff --git a/binding/nodejs/src/eagle.ts b/binding/nodejs/src/eagle.ts
index fcfdbf4d..09bc4abe 100644
--- a/binding/nodejs/src/eagle.ts
+++ b/binding/nodejs/src/eagle.ts
@@ -162,7 +162,7 @@ export class EagleProfiler {
    * 16-bit linearly-encoded. EagleProfiler operates on single-channel audio.
    * @return {EnrollProgress} The percentage of completeness of the speaker enrollment process along with the feedback code
    * corresponding to the last enrollment attempt:
-   *    - `AUDIO_OK`: The audio is good for enrollment.
+   *    - `NONE`: The audio is good for enrollment.
    *    - `AUDIO_TOO_SHORT`: Audio length is insufficient for enrollment,
    *       i.e. it is shorter than`.min_enroll_samples`.
    *    - `UNKNOWN_SPEAKER`: There is another speaker in the audio that is different from the speaker
diff --git a/demo/nodejs/file.js b/demo/nodejs/file.js
old mode 100644
new mode 100755
index d8912da0..c3925d8d
--- a/demo/nodejs/file.js
+++ b/demo/nodejs/file.js
@@ -130,6 +130,8 @@ async function fileDemo() {
           console.error(
             "Audio file did not meet requirements. Wave file must be 16KHz, 16-bit, linear PCM (mono)."
           );
+          eagleProfiler?.release();
+          process.exit();
         }
 
         let audioData = [];
@@ -157,7 +159,7 @@ async function fileDemo() {
 
       if (enrollPercentage < 100) {
         console.error(`Failed to create speaker profile. Insufficient enrollment percentage: ${enrollPercentage.toFixed(2)}%. Please add more audio files for enrollment.`);
-        eagle.release();
+        eagleProfiler?.release();
         process.exit();
       } else if (enrollPercentage === 100) {
         const speakerProfile = eagleProfiler.export();
@@ -213,13 +215,16 @@ async function fileDemo() {
       } catch (error) {
         console.error(`Exception trying to read file as wave format: ${testAudioPath}`);
         console.error(error);
-        return;
+        eagle?.release();
+        process.exit();
       }
 
       if (!checkWaveFile(inputWaveFile, eagle.sampleRate)) {
         console.error(
           "Audio file did not meet requirements. Wave file must be 16KHz, 16-bit, linear PCM (mono)."
         );
+        eagle?.release();
+        process.exit();
       }
 
       let frames = getInt16Frames(inputWaveFile, eagle.frameLength);
diff --git a/demo/nodejs/mic.js b/demo/nodejs/mic.js
old mode 100644
new mode 100755
index 49b557a7..0fb27e51
--- a/demo/nodejs/mic.js
+++ b/demo/nodejs/mic.js
@@ -219,7 +219,7 @@ async function micDemo() {
         printResults(scores, speakerLabels);
       }
 
-      process.stdout.write("\nStopping...");
+      process.stdout.write("\nStopping...\n");
     } catch (e) {
       if (e instanceof EagleErrors.EagleActivationLimitReachedError) {
         console.error(`AccessKey '${accessKey}' has reached it's processing limit.`);