diff --git a/src/openforms/scss/components/admin/_sdk-snippet.scss b/src/openforms/scss/components/admin/_sdk-snippet.scss
index 8afa0533c0..9144151ce7 100644
--- a/src/openforms/scss/components/admin/_sdk-snippet.scss
+++ b/src/openforms/scss/components/admin/_sdk-snippet.scss
@@ -3,11 +3,15 @@
     display: inline-block;
     padding-top: 10px;
     padding-bottom: 10px;
-    background-color: #efefef;
+    background-color: var(--form-input-bg);
+    border-style: solid;
+    border-width: thin;
+    border-color: var(--border-color);
 
     pre {
       font-size: 100%;
       margin-bottom: 0;
+      color: var(--body-fg);
     }
   }