diff --git a/frontend/src/ts/test/test-config.ts b/frontend/src/ts/test/test-config.ts
index 847b89d98..b47ab83c2 100644
--- a/frontend/src/ts/test/test-config.ts
+++ b/frontend/src/ts/test/test-config.ts
@@ -11,6 +11,7 @@ import * as Misc from "../utils/misc";
 
 export function show(): void {
   $("#top .config")
+    .css("transition", "unset")
     .stop(true, true)
     .removeClass("hidden")
     .css("opacity", 0)
@@ -18,12 +19,16 @@ export function show(): void {
       {
         opacity: 1,
       },
-      125
+      125,
+      () => {
+        $("#top .config").css("transition", "0.125s");
+      }
     );
 }
 
 export function hide(): void {
   $("#top .config")
+    .css("transition", "unset")
     .stop(true, true)
     .css("opacity", 1)
     .animate(
@@ -32,7 +37,7 @@ export function hide(): void {
       },
       125,
       () => {
-        $("#top .config").addClass("hidden");
+        $("#top .config").addClass("hidden").css("transition", "0.125s");
       }
     );
 }