diff --git a/app/assets/stylesheets/bootstrap_migration_components.scss b/app/assets/stylesheets/bootstrap_migration_components.scss
index 1acb93ae33f843b1fc6d87d4a047ff2ef936e7f5..58e14a9c77a09ae01927659020e47e7afed1d0ca 100644
--- a/app/assets/stylesheets/bootstrap_migration_components.scss
+++ b/app/assets/stylesheets/bootstrap_migration_components.scss
@@ -118,9 +118,9 @@ input[type='file'] {
   margin-bottom: 16px;
 
   .ref-list {
-    border-color: $well-inner-border;
+    border-color: $gray-100;
   }
-  
+
   .well-segment {
     padding: 1rem;
 
@@ -132,7 +132,7 @@ input[type='file'] {
     }
 
     &:not(:last-of-type) {
-      border-bottom: 1px solid $well-inner-border;
+      border-bottom: 1px solid $gray-100;
     }
 
     p,
diff --git a/app/assets/stylesheets/framework/variables.scss b/app/assets/stylesheets/framework/variables.scss
index b5ddae8a859d036af53fd8b3fe0a2299499cb246..63a0aceac4ebf08f1a5667e6880be56553a3c789 100644
--- a/app/assets/stylesheets/framework/variables.scss
+++ b/app/assets/stylesheets/framework/variables.scss
@@ -122,8 +122,6 @@ $contextual-sidebar-border-color: #e9e9e9;
 $border-color: $gray-100;
 $shadow-color: $t-gray-a-08;
 $well-expand-item: #e8f2f7 !default;
-$well-inner-border: #eef0f2 !default;
-$well-light-border: #f1f1f1;
 $nav-active-bg: $t-gray-a-08;
 
 /*
diff --git a/app/assets/stylesheets/framework/wells.scss b/app/assets/stylesheets/framework/wells.scss
index 1434c16b68fc1f9ec547cde389597f8f6702177a..2dd4d9bad3cef97a7f94cf0c0851b2b6b08fbd5c 100644
--- a/app/assets/stylesheets/framework/wells.scss
+++ b/app/assets/stylesheets/framework/wells.scss
@@ -8,7 +8,7 @@
     padding: $gl-padding;
 
     &:not(:last-of-type) {
-      border-bottom: 1px solid $well-inner-border;
+      border-bottom: 1px solid $gray-100;
     }
 
     &.borderless {
diff --git a/app/assets/stylesheets/themes/_dark.scss b/app/assets/stylesheets/themes/_dark.scss
index cb0da7e782dfdc4d72b3aa36ea1b0103539a9fc7..95ead0a08a3799d33e52bba702fa78a7e50d6115 100644
--- a/app/assets/stylesheets/themes/_dark.scss
+++ b/app/assets/stylesheets/themes/_dark.scss
@@ -43,4 +43,3 @@ $line-added-dark: $green-200;
 $line-removed-dark: $red-200;
 
 $well-expand-item: $gray-200;
-$well-inner-border: $gray-200;