diff --git a/front/package.json b/front/package.json
index f6b99bcb..335923fd 100644
--- a/front/package.json
+++ b/front/package.json
@@ -58,7 +58,7 @@
     "test": "TS_NODE_PROJECT=\"tsconfig-for-jasmine.json\" ts-node node_modules/jasmine/bin/jasmine --config=jasmine.json",
     "lint": "node_modules/.bin/eslint src/ . --ext .ts",
     "fix": "node_modules/.bin/eslint --fix src/ . --ext .ts",
-    "svelte-check-watch": "svelte-check --fail-on-warnings --fail-on-hints --compiler-warnings \"a11y-no-onchange:ignore,a11y-autofocus:ignore\" --watch",
-    "svelte-check":       "svelte-check --fail-on-warnings --fail-on-hints --compiler-warnings \"a11y-no-onchange:ignore,a11y-autofocus:ignore\""
+    "svelte-check-watch": "svelte-check --fail-on-warnings --fail-on-hints --compiler-warnings \"a11y-no-onchange:ignore,a11y-autofocus:ignore a11y-media-has-caption:ignore\" --watch",
+    "svelte-check":       "svelte-check --fail-on-warnings --fail-on-hints --compiler-warnings \"a11y-no-onchange:ignore,a11y-autofocus:ignore a11y-media-has-caption:ignore\""
   }
 }
diff --git a/front/webpack.config.ts b/front/webpack.config.ts
index 3a69b74a..3bfc0a48 100644
--- a/front/webpack.config.ts
+++ b/front/webpack.config.ts
@@ -95,6 +95,7 @@ module.exports = {
 
                             if (warning.code === 'a11y-no-onchange') { return }
                             if (warning.code === 'a11y-autofocus') { return }
+                            if (warning.code === 'a11y-media-has-caption') { return }
 
                             // process as usual
                             handleWarning(warning);