diff --git a/src/css/global.scss b/src/css/global.scss
index 1b12f40..f034bf5 100644
--- a/src/css/global.scss
+++ b/src/css/global.scss
@@ -164,6 +164,17 @@ p {
       background: rgb(0 0 244 / 0.1) !important;
       transition: all 250ms !important;
     }
+
+    &--menu-is-open {
+      .select__dropdown-indicator {
+        transform: rotate(180deg) !important;
+        transition: transform 100ms !important;
+      }
+    }
+  }
+
+  &__dropdown-indicator {
+    transition: transform 100ms !important;
   }
 
   &__indicator-separator {