diff --git a/assets/css/themes/cosmo.scss b/assets/css/themes/cosmo.scss
index eeb44d17..638161ef 100644
--- a/assets/css/themes/cosmo.scss
+++ b/assets/css/themes/cosmo.scss
@@ -73,7 +73,7 @@ $navbar-light-hover-color:      rgba($black, .9) !default;
 
 // Alerts
 
-$alert-border-width:            0 !default;
+$alert-border-width:            0% !default;
 
 // Progress bars
 
diff --git a/assets/css/themes/darkly.scss b/assets/css/themes/darkly.scss
index b90f65a7..caec79e5 100644
--- a/assets/css/themes/darkly.scss
+++ b/assets/css/themes/darkly.scss
@@ -74,7 +74,7 @@ $text-muted:                  $gray-600 !default;
 
 $table-border-color:          $gray-700 !default;
 
-$table-bg-scale:              0 !default;
+$table-bg-scale:              0% !default;
 
 // Forms
 
@@ -121,7 +121,7 @@ $navbar-light-toggler-border-color: rgba($gray-900, .1) !default;
 
 $pagination-color:                  $white !default;
 $pagination-bg:                     $success !default;
-$pagination-border-width:           0 !default;
+$pagination-border-width:           0% !default;
 $pagination-border-color:           transparent !default;
 $pagination-hover-color:            $white !default;
 $pagination-hover-bg:               lighten($success, 10%) !default;
diff --git a/assets/css/themes/flatly.scss b/assets/css/themes/flatly.scss
index d856a98e..3737678c 100644
--- a/assets/css/themes/flatly.scss
+++ b/assets/css/themes/flatly.scss
@@ -66,7 +66,7 @@ $h3-font-size:                2rem !default;
 
 // Tables
 
-$table-bg-scale:              0 !default;
+$table-bg-scale:              0% !default;
 
 // Dropdowns
 
@@ -76,9 +76,9 @@ $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
@@ -95,7 +95,7 @@ $navbar-dark-brand-hover-color:           $navbar-dark-brand-color !default;
 
 $pagination-color:                  $white !default;
 $pagination-bg:                     $success !default;
-$pagination-border-width:           0 !default;
+$pagination-border-width:           0% !default;
 $pagination-border-color:           transparent !default;
 $pagination-hover-color:            $white !default;
 $pagination-hover-bg:               darken($success, 15%) !default;
diff --git a/assets/css/themes/litera.scss b/assets/css/themes/litera.scss
index bc886f0e..a884b7b0 100644
--- a/assets/css/themes/litera.scss
+++ b/assets/css/themes/litera.scss
@@ -70,7 +70,7 @@ $headings-font-weight:        700 !default;
 
 $table-border-color:          rgba(0, 0, 0, .1) !default;
 
-$table-bg-scale:              0 !default;
+$table-bg-scale:              0% !default;
 
 // Buttons
 
@@ -87,7 +87,7 @@ $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/assets/css/themes/lumen.scss b/assets/css/themes/lumen.scss
index 09c0e95b..dae16f8b 100644
--- a/assets/css/themes/lumen.scss
+++ b/assets/css/themes/lumen.scss
@@ -59,7 +59,7 @@ $font-family-sans-serif:      "Source Sans Pro", -apple-system, BlinkMacSystemFo
 
 // Tables
 
-$table-bg-scale:              0 !default;
+$table-bg-scale:              0% !default;
 
 // Buttons
 
diff --git a/assets/css/themes/materia.scss b/assets/css/themes/materia.scss
index 16817923..810c639f 100644
--- a/assets/css/themes/materia.scss
+++ b/assets/css/themes/materia.scss
@@ -73,19 +73,19 @@ $input-btn-padding-x:       1rem !default;
 // Forms
 
 $input-padding-y:                1rem !default;
-$input-padding-x:                0 !default;
-$input-padding-y-sm:             0 !default;
-$input-padding-x-sm:             0 !default;
+$input-padding-x:                0% !default;
+$input-padding-y-sm:             0% !default;
+$input-padding-x-sm:             0% !default;
 $input-padding-y-lg:             ($font-size-base * 1.25) !default;
-$input-padding-x-lg:             0 !default;
+$input-padding-x-lg:             0% !default;
 $input-bg:                       transparent !default;
 $input-disabled-bg:              transparent !default;
 $input-color:                    $gray-600 !default;
 $input-border-color:             transparent !default;
-$input-border-width:             0 !default;
-$input-border-radius:            0 !default;
-$input-border-radius-lg:         0 !default;
-$input-border-radius-sm:         0 !default;
+$input-border-width:             0% !default;
+$input-border-radius:            0% !default;
+$input-border-radius-lg:         0% !default;
+$input-border-radius-sm:         0% !default;
 $input-placeholder-color:        rgba(0, 0, 0, .4) !default;
 $input-group-addon-bg:           transparent !default;
 
@@ -116,7 +116,7 @@ $modal-content-border-color:        transparent !default;
 // Progress bars
 
 $progress-height:               .375rem !default;
-$progress-border-radius:        0 !default;
+$progress-border-radius:        0% !default;
 
 // Close
 
diff --git a/assets/css/themes/minty.scss b/assets/css/themes/minty.scss
index b8148db4..5c788b89 100644
--- a/assets/css/themes/minty.scss
+++ b/assets/css/themes/minty.scss
@@ -72,7 +72,7 @@ $headings-color:              $gray-700 !default;
 
 $table-border-color:          rgba(0, 0, 0, .05) !default;
 
-$table-bg-scale:              0 !default;
+$table-bg-scale:              0% !default;
 
 // Dropdowns
 
@@ -105,7 +105,7 @@ $pagination-disabled-border-color:  $pagination-disabled-bg !default;
 // Alerts
 
 $alert-color-scale:                 0% !default;
-$alert-bg-scale:                    0 !default;
+$alert-bg-scale:                    0% !default;
 
 // Breadcrumbs