diff --git a/public/css/themes/flatly/_variables.scss b/public/css/themes/flatly/_variables.scss
index 338f1f9..723fcb1 100644
--- a/public/css/themes/flatly/_variables.scss
+++ b/public/css/themes/flatly/_variables.scss
@@ -65,9 +65,9 @@ $dropdown-link-hover-bg:            $primary !default;
 
 // Navs
 
-$nav-link-padding-y:                .5rem !default !default;
+$nav-link-padding-y:                .5rem !default;
 $nav-link-padding-x:                2rem !default;
-$nav-link-disabled-color:           $gray-600 !default !default;
+$nav-link-disabled-color:           $gray-600 !default;
 $nav-tabs-border-color:             $gray-200 !default;
 
 // Navbar
diff --git a/public/css/themes/litera/_variables.scss b/public/css/themes/litera/_variables.scss
index 9232a24..c84abd4 100644
--- a/public/css/themes/litera/_variables.scss
+++ b/public/css/themes/litera/_variables.scss
@@ -76,7 +76,7 @@ $btn-border-radius-sm:        .844em !default;
 // Forms
 
 $input-border-color:                    rgba(0, 0, 0, .1) !default;
-$input-group-addon-bg:                  $gray-200 !default !default;
+$input-group-addon-bg:                  $gray-200 !default;
 
 // Navbar
 
diff --git a/public/css/themes/solar/_variables.scss b/public/css/themes/solar/_variables.scss
index ccbe2f6..5727570 100644
--- a/public/css/themes/solar/_variables.scss
+++ b/public/css/themes/solar/_variables.scss
@@ -59,7 +59,7 @@ $component-active-bg:         $gray-800 !default;
 
 // Fonts
 
-$font-family-sans-serif:      "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" !default !default;
+$font-family-sans-serif:      "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" !default;
 
 // Tables
 
@@ -113,8 +113,8 @@ $nav-tabs-link-active-border-color: $nav-tabs-border-color !default;
 
 // Navbars
 
-$navbar-light-color:                rgba($black, .4) !default !default;
-$navbar-light-active-color:         rgba($black, .7) !default !default;
+$navbar-light-color:                rgba($black, .4) !default;
+$navbar-light-active-color:         rgba($black, .7) !default;
 
 // Pagination