diff --git a/scss/_buttons.scss b/scss/_buttons.scss
index 18af0e27d5..08feff3b65 100644
--- a/scss/_buttons.scss
+++ b/scss/_buttons.scss
@@ -16,7 +16,6 @@
   touch-action: manipulation;
   cursor: pointer;
   user-select: none;
-  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
   border: $border-width solid transparent;
   @include button-size($padding-base-vertical, $padding-base-horizontal, $font-size-base, $line-height-base, $border-radius-base);
   transition: all .2s ease-in-out;
diff --git a/scss/_forms.scss b/scss/_forms.scss
index 3fa6dc2d7f..1f68383f92 100644
--- a/scss/_forms.scss
+++ b/scss/_forms.scss
@@ -122,7 +122,6 @@ output {
   line-height: $line-height-base;
   color: $input-color;
   background-color: $input-bg;
-  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
   border: 1px solid $input-border;
   @include border-radius($input-border-radius);
   @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075));