diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25afd9938..e4aaae64e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ All notable, unreleased changes to this project will be documented in this file.
 - Simplify codegen configuration to generate the graphql schema - #2538 by @abumalick
 - Add DevMode panel (trigger: CMD+') - #3333 by @zaiste 
 - Migrate to `es2020` for TypeScript - #3386 by @zaiste 
+- Fix styling for GraphiQL on the webhook page - #3389 by @zaiste
 
 ## 3.4
 
diff --git a/src/components/GraphiQL/styles.ts b/src/components/GraphiQL/styles.ts
index cb7a5bf3e..5741c4f53 100644
--- a/src/components/GraphiQL/styles.ts
+++ b/src/components/GraphiQL/styles.ts
@@ -64,6 +64,7 @@ export const useDashboardTheme = () => {
     "--font-size-hint": vars.fontSize.bodyEmpLarge,
     "--font-size-inline-code": vars.fontSize.bodySmall,
     "--color-base": vars.colors.background.plain,
+    "--alpha-background-light": 0,
   } as React.CSSProperties;
 
   return { rootStyle };