diff --git a/scss/_custom-forms.scss b/scss/_custom-forms.scss
index 34dfc48e71..1fec265c60 100644
--- a/scss/_custom-forms.scss
+++ b/scss/_custom-forms.scss
@@ -180,7 +180,7 @@
 .file input {
   min-width: 14rem;
   margin: 0;
-  filter: alpha(opacity=0);
+  filter: alpha(opacity = 0);
   opacity: 0;
 }
 .file-custom {
diff --git a/scss/_variables.scss b/scss/_variables.scss
index b96e45b0e4..e4b6387324 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -179,7 +179,7 @@ $hr-border-width:             $border-width !default;
 //
 // Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).
 
-$line-height-lg:         (4/3) !default;
+$line-height-lg:         (4 / 3) !default;
 $line-height-sm:         1.5 !default;
 
 $border-radius:          .25rem !default;