diff --git a/frontend/src/ts/test/funbox/funbox-validation.ts b/frontend/src/ts/test/funbox/funbox-validation.ts
index d766d3ec6a81e..e64b884723d63 100644
--- a/frontend/src/ts/test/funbox/funbox-validation.ts
+++ b/frontend/src/ts/test/funbox/funbox-validation.ts
@@ -310,10 +310,6 @@ export function areFunboxesCompatible(
     funboxesToCheck.filter((f) =>
       f.cssModification?.find((fc) => fc === "body")
     ).length <= 1;
-  const oneChangesAnimationCSS =
-    funboxesToCheck.filter((f) =>
-      f.cssModification?.find((fc) => fc === "animation")
-    ).length <= 1;
   const oneChangesMainCSS =
     funboxesToCheck.filter((f) =>
       f.cssModification?.find((fc) => fc === "main")
@@ -360,7 +356,6 @@ export function areFunboxesCompatible(
     oneChangesTypingTestCSS &&
     oneChangesWordsCSS &&
     oneChangesBodyCSS &&
-    oneChangesAnimationCSS &&
     oneChangesMainCSS &&
     noConfigConflicts
   );
diff --git a/frontend/src/ts/utils/json-data.ts b/frontend/src/ts/utils/json-data.ts
index f1bd48199a5da..0fbd09b68db51 100644
--- a/frontend/src/ts/utils/json-data.ts
+++ b/frontend/src/ts/utils/json-data.ts
@@ -342,12 +342,7 @@ type FunboxProperty =
   | "noInfiniteDuration"
   | "changesWordsFrequency"
   | `wordOrder:${FunboxWordOrder}`;
-type FunboxCSSModifications =
-  | "typingTest"
-  | "words"
-  | "body"
-  | "animation"
-  | "main";
+type FunboxCSSModifications = "typingTest" | "words" | "body" | "main";
 
 export type FunboxForcedConfig = Record<string, ConfigValue[]>;