diff --git a/platypush/backend/http/webapp/src/components/panels/Execute/Index.vue b/platypush/backend/http/webapp/src/components/panels/Execute/Index.vue
index 3f347314..2cac0fe1 100644
--- a/platypush/backend/http/webapp/src/components/panels/Execute/Index.vue
+++ b/platypush/backend/http/webapp/src/components/panels/Execute/Index.vue
@@ -103,7 +103,7 @@
 
 <script>
 import 'highlight.js/lib/common'
-import 'highlight.js/styles/stackoverflow-dark.css'
+import 'highlight.js/styles/stackoverflow-dark.min.css'
 import hljs from "highlight.js"
 import ActionArgs from "./ActionArgs"
 import ActionDoc from "./ActionDoc"
diff --git a/platypush/backend/http/webapp/src/components/panels/Execute/Response.vue b/platypush/backend/http/webapp/src/components/panels/Execute/Response.vue
index 6c920166..d228be6e 100644
--- a/platypush/backend/http/webapp/src/components/panels/Execute/Response.vue
+++ b/platypush/backend/http/webapp/src/components/panels/Execute/Response.vue
@@ -23,7 +23,7 @@
 
 <script>
 import 'highlight.js/lib/common'
-import 'highlight.js/styles/stackoverflow-dark.css'
+import 'highlight.js/styles/stackoverflow-dark.min.css'
 import hljs from "highlight.js"
 import Utils from "@/Utils"
 
diff --git a/platypush/backend/http/webapp/src/components/panels/Extensions/Config.vue b/platypush/backend/http/webapp/src/components/panels/Extensions/Config.vue
index 6275ea15..1d37bc66 100644
--- a/platypush/backend/http/webapp/src/components/panels/Extensions/Config.vue
+++ b/platypush/backend/http/webapp/src/components/panels/Extensions/Config.vue
@@ -13,7 +13,7 @@
 
 <script>
 import 'highlight.js/lib/common'
-import 'highlight.js/styles/stackoverflow-dark.css'
+import 'highlight.js/styles/stackoverflow-dark.min.css'
 import hljs from "highlight.js"
 import Utils from "@/Utils";
 
diff --git a/platypush/backend/http/webapp/src/style/themes/light.scss b/platypush/backend/http/webapp/src/style/themes/light.scss
index 4598bdce..11ec4f71 100644
--- a/platypush/backend/http/webapp/src/style/themes/light.scss
+++ b/platypush/backend/http/webapp/src/style/themes/light.scss
@@ -168,3 +168,5 @@ $row-shadow: 0 0 1px 0.5px #cfcfcf !default;
 //// Code blocks
 $code-dark-bg: #090909 !default;
 $code-dark-fg: #f0f0f0 !default;
+$code-light-bg: #f2f0e9 !default;
+$code-light-fg: #090909 !default;