diff --git a/js/actionCreators.js b/js/actionCreators.js
index 50dc0e65..821a89ef 100644
--- a/js/actionCreators.js
+++ b/js/actionCreators.js
@@ -243,11 +243,6 @@ export function fetchMediaDuration(url, id) {
     audio.addEventListener("durationchange", durationChange);
     audio.addEventListener("error", () => {
       // TODO: Should we update the state to indicate that we don't know the length?
-      /* Disabled, because people might drag in bogus local files.
-      Raven.captureMessage(
-        `Error getting duration of ${url}: ${audio.error.message}`
-      );
-      */
     });
     audio.src = url;
   };
diff --git a/js/media/elementSource.js b/js/media/elementSource.js
index 05110bea..61df4398 100644
--- a/js/media/elementSource.js
+++ b/js/media/elementSource.js
@@ -1,5 +1,3 @@
-import Raven from "raven-js";
-
 const STATUS = {
   PLAYING: "PLAYING",
   STOPPED: "STOPPED",
@@ -53,11 +51,7 @@ export default class ElementSource {
     });
 
     this._audio.addEventListener("error", () => {
-      Raven.captureMessage(
-        `AudioElement Error ${this._audio.error.code}; details: ${
-          this._audio.error.messagee
-        }`
-      );
+      //
     });
 
     this._source = this._context.createMediaElementSource(this._audio);
@@ -86,7 +80,7 @@ export default class ElementSource {
     try {
       await this._audio.play();
     } catch (err) {
-      Raven.captureException(err);
+      //
     }
     this._setStatus(STATUS.PLAYING);
   }