diff --git a/packages/mermaid/src/config.type.ts b/packages/mermaid/src/config.type.ts
index 9ae4079b9..81dca5a00 100644
--- a/packages/mermaid/src/config.type.ts
+++ b/packages/mermaid/src/config.type.ts
@@ -158,6 +158,11 @@ export interface MermaidConfig {
   dompurifyConfig?: DOMPurifyConfiguration;
   wrap?: boolean;
   fontSize?: number;
+  /**
+   * Suppresses inserting 'Syntax error' diagram in the DOM.
+   * This is useful when you want to control how to handle syntax errors in your application.
+   *
+   */
   suppressErrorRendering?: boolean;
 }
 /**
diff --git a/packages/mermaid/src/schemas/config.schema.yaml b/packages/mermaid/src/schemas/config.schema.yaml
index c0d239fb6..04aec01ef 100644
--- a/packages/mermaid/src/schemas/config.schema.yaml
+++ b/packages/mermaid/src/schemas/config.schema.yaml
@@ -217,6 +217,12 @@ properties:
   fontSize:
     type: number
     default: 16
+  suppressErrorRendering:
+    type: boolean
+    default: false
+    description: |
+      Suppresses inserting 'Syntax error' diagram in the DOM.
+      This is useful when you want to control how to handle syntax errors in your application.
 
 $defs: # JSON Schema definition (maybe we should move these to a seperate file)
   BaseDiagramConfig: