diff --git a/src/routes/MetaDetails/MetaDetails.js b/src/routes/MetaDetails/MetaDetails.js
index 656a46779..783841206 100644
--- a/src/routes/MetaDetails/MetaDetails.js
+++ b/src/routes/MetaDetails/MetaDetails.js
@@ -133,11 +133,11 @@ const MetaDetails = ({ urlParams }) => {
             {
                 selected !== null ?
                     <ModalDialog
-                        className={styles['addon-modal-container']}
+                        className={styles['meta-extension-modal-container']}
                         title={selected.metaExtension.name}
                         onCloseRequest={clearSelected}>
                         <iframe
-                            className={styles['addon-modal-iframe']}
+                            className={styles['meta-extension-modal-iframe']}
                             sandbox={'allow-forms allow-scripts allow-same-origin'}
                             src={selected.metaExtension.url}
                         />
diff --git a/src/routes/MetaDetails/styles.less b/src/routes/MetaDetails/styles.less
index 941018b4f..4949c3eb5 100644
--- a/src/routes/MetaDetails/styles.less
+++ b/src/routes/MetaDetails/styles.less
@@ -111,7 +111,7 @@
     }
 }
 
-.addon-modal-container {
+.meta-extension-modal-container {
     .modal-dialog-container {
         width: 80%;
         height: 80%;
@@ -120,7 +120,7 @@
             max-height: 1.2em;
         }
 
-        .addon-modal-iframe {
+        .meta-extension-modal-iframe {
             width: 100%;
             height: 100%;
         }