diff --git a/webapp/packages/core-blocks/src/FormControls/Combobox.tsx b/webapp/packages/core-blocks/src/FormControls/Combobox.tsx
index 305f64b55d..4266e07895 100644
--- a/webapp/packages/core-blocks/src/FormControls/Combobox.tsx
+++ b/webapp/packages/core-blocks/src/FormControls/Combobox.tsx
@@ -70,10 +70,8 @@ const styles = composes(
       height: 16px;
       display: block;
     }
-    MenuButton Icon {
-      &[|focus] {
-        transform: rotate(180deg);
-      }
+    MenuButton Icon[|focus] {
+      transform: rotate(180deg);
     }
     input-box {
       flex: 1;
diff --git a/webapp/packages/core-blocks/src/FormControls/ComboboxNew.tsx b/webapp/packages/core-blocks/src/FormControls/ComboboxNew.tsx
index 472d384bb4..cd89102b11 100644
--- a/webapp/packages/core-blocks/src/FormControls/ComboboxNew.tsx
+++ b/webapp/packages/core-blocks/src/FormControls/ComboboxNew.tsx
@@ -85,10 +85,8 @@ const styles = composes(
       height: 16px;
       display: block;
     }
-    MenuButton Icon {
-      &[|focus] {
-        transform: rotate(180deg);
-      }
+    MenuButton Icon[|focus] {
+      transform: rotate(180deg);
     }
     input-box {
       flex: 1;