diff --git a/web/packages/core/src/polyfills.ts b/web/packages/core/src/polyfills.ts
index e38309450..5939073d1 100644
--- a/web/packages/core/src/polyfills.ts
+++ b/web/packages/core/src/polyfills.ts
@@ -48,7 +48,7 @@ function replace_flash_instances() {
             }
         }
         for (const elem of Array.from(embeds)) {
-            if (RuffleEmbed.is_interdictable(elem)) {
+            if (RuffleEmbed.isInterdictable(elem)) {
                 const ruffle_obj = RuffleEmbed.from_native_embed_element(elem);
                 elem.replaceWith(ruffle_obj);
             }
diff --git a/web/packages/core/src/ruffle-embed.ts b/web/packages/core/src/ruffle-embed.ts
index 6edf8d324..970ac8b5d 100644
--- a/web/packages/core/src/ruffle-embed.ts
+++ b/web/packages/core/src/ruffle-embed.ts
@@ -102,7 +102,7 @@ export class RuffleEmbed extends RufflePlayer {
      * @param elem Element to check.
      * @return True if the element looks like a flash embed.
      */
-    static is_interdictable(elem: HTMLElement): boolean {
+    static isInterdictable(elem: HTMLElement): boolean {
         if (!elem.getAttribute("src")) {
             return false;
         }