diff --git a/sass/elements/form.sass b/sass/elements/form.sass
index 6a2deb8e..96631183 100644
--- a/sass/elements/form.sass
+++ b/sass/elements/form.sass
@@ -449,16 +449,17 @@ $help-size: $size-small !default
       .button,
       .input,
       .select select
-        &:hover,
-        &.is-hovered
-          z-index: 2
-        &:focus,
-        &.is-focused,
-        &:active,
-        &.is-active
-          z-index: 3
-          &:hover
-            z-index: 4
+        &:not([disabled])
+          &:hover,
+          &.is-hovered
+            z-index: 2
+          &:focus,
+          &.is-focused,
+          &:active,
+          &.is-active
+            z-index: 3
+            &:hover
+              z-index: 4
       &.is-expanded
         flex-grow: 1
     &.has-addons-centered