diff --git a/js/components/ascribe_detail/edition_container.js b/js/components/ascribe_detail/edition_container.js
index eac8fcb3..c49b87ba 100644
--- a/js/components/ascribe_detail/edition_container.js
+++ b/js/components/ascribe_detail/edition_container.js
@@ -55,7 +55,7 @@ let EditionContainer = React.createClass({
         const { editionError } = this.state;
 
         if(editionError && editionError.status === 404) {
-            this.throws(new ResourceNotFoundError(getLangText('Ups, the edition you\'re looking for doesn\'t exist.')));
+            this.throws(new ResourceNotFoundError(getLangText('Oops, the edition you\'re looking for doesn\'t exist.')));
         }
     },
 
diff --git a/js/components/ascribe_detail/piece_container.js b/js/components/ascribe_detail/piece_container.js
index 86c7fc74..0b4cfbb1 100644
--- a/js/components/ascribe_detail/piece_container.js
+++ b/js/components/ascribe_detail/piece_container.js
@@ -86,7 +86,7 @@ let PieceContainer = React.createClass({
         const { pieceError } = this.state;
 
         if(pieceError && pieceError.status === 404) {
-            this.throws(new ResourceNotFoundError(getLangText('Ups, the piece you\'re looking for doesn\'t exist.')));
+            this.throws(new ResourceNotFoundError(getLangText('Oops, the piece you\'re looking for doesn\'t exist.')));
         }
     },
 
diff --git a/js/models/errors.js b/js/models/errors.js
index 68d97c86..d7843d30 100644
--- a/js/models/errors.js
+++ b/js/models/errors.js
@@ -14,10 +14,14 @@ export class ResourceNotFoundError extends Error {
     }
 
     handler(component, err) {
-        if(!component.state._monkeyPatched) {
+        const { displayName } = component.constructor;
+        const monkeyPatchedKey = typeof displayName === 'string' ? `_${displayName}MonkeyPatched`
+                                                                 : '_monkeyPatched';
+
+        if(!component.state[monkeyPatchedKey]) {
             component.render = () => <ErrorNotFoundPage message={err.message} />;
             component.setState({
-                _monkeyPatched: true
+                [monkeyPatchedKey]: true
             });
         }
     }