diff --git a/docs/src/progress/renderertodo.md b/docs/src/progress/renderertodo.md
index a32883e6..71cd368a 100644
--- a/docs/src/progress/renderertodo.md
+++ b/docs/src/progress/renderertodo.md
@@ -1092,6 +1092,7 @@ Fix edge-polygon generation for invalid cases
 Add engine logo to title menu
 Use STBttf for font loading/remove dependency on java.awt.fonts
 Fix font height lookups in string carousel, text input, and word
+Fix invalid audio source ID bug
 
 
 # TODO
diff --git a/src/main/java/electrosphere/audio/AudioSource.java b/src/main/java/electrosphere/audio/AudioSource.java
index 2c7eca7c..d2027350 100644
--- a/src/main/java/electrosphere/audio/AudioSource.java
+++ b/src/main/java/electrosphere/audio/AudioSource.java
@@ -168,9 +168,10 @@ public class AudioSource {
      * Cleans up the source
      */
     public void cleanup() {
-        stop();
+        this.stop();
+        int oldId = sourceId;
         sourceId = UNDEFINED_ID;
-        AL10.alDeleteSources(sourceId);
+        AL10.alDeleteSources(oldId);
         Globals.audioEngine.checkError();
     }