diff --git a/src/sass/style.scss b/src/sass/style.scss
index 231df62ac..f56516a60 100644
--- a/src/sass/style.scss
+++ b/src/sass/style.scss
@@ -70,6 +70,10 @@ input[type="number"]::-webkit-outer-spin-button {
   margin: 0;
 }
 
+input[type="number"] {
+  -moz-appearance: textfield;
+}
+
 .colorPicker {
   text-align: center;
   will-change: transform;