diff --git a/src/devtools/components/DataField.vue b/src/devtools/components/DataField.vue
index db37e9049..6a4773ce2 100644
--- a/src/devtools/components/DataField.vue
+++ b/src/devtools/components/DataField.vue
@@ -148,6 +148,7 @@ export default {
     position absolute
     top 7px
     left 0px
+    transition transform .1s ease
     &.rotated
       transform rotate(90deg)
   .key