diff --git a/Src/CSharpier.VSCode/CHANGELOG.md b/Src/CSharpier.VSCode/CHANGELOG.md
index d3bafd91f..c2ea90c56 100644
--- a/Src/CSharpier.VSCode/CHANGELOG.md
+++ b/Src/CSharpier.VSCode/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.9.1
+- Add option for disabling diagnostics.
+
 ## 1.9.0
 - Support format selection
 - Support for inline highlighting of formatting issues + code actions to format them
diff --git a/Src/CSharpier.VSCode/package.json b/Src/CSharpier.VSCode/package.json
index 9c6257208..d95b7f167 100644
--- a/Src/CSharpier.VSCode/package.json
+++ b/Src/CSharpier.VSCode/package.json
@@ -2,7 +2,7 @@
     "name": "csharpier-vscode",
     "displayName": "CSharpier - Code formatter",
     "description": "Code formatter using csharpier",
-    "version": "1.9.0",
+    "version": "1.9.1",
     "publisher": "csharpier",
     "author": "CSharpier",
     "homepage": "https://marketplace.visualstudio.com/items?itemName=csharpier.csharpier-vscode",
@@ -48,6 +48,11 @@
                         "default": false,
                         "description": "Enable debug logs."
                     },
+                    "csharpier.enableDiagnostics": {
+                        "type": "boolean",
+                        "default": true,
+                        "description": "Enable diagnostics that highlight code that is not formatted with CSharpier."
+                    },
                     "csharpier.dev.customPath": {
                         "type": "string",
                         "default": "",
diff --git a/Src/CSharpier.VSCode/src/DiagnosticsService.ts b/Src/CSharpier.VSCode/src/DiagnosticsService.ts
index ed99832b2..577e8c53b 100644
--- a/Src/CSharpier.VSCode/src/DiagnosticsService.ts
+++ b/Src/CSharpier.VSCode/src/DiagnosticsService.ts
@@ -3,6 +3,7 @@ import { Difference, generateDifferences, showInvisibles } from "prettier-linter
 import { FixAllCodeActionsCommand } from "./FixAllCodeActionCommand";
 import { Logger } from "./Logger";
 import { FormatDocumentProvider } from "./FormatDocumentProvider";
+import { workspace } from "vscode";
 
 const DIAGNOSTICS_ID = "csharpier";
 const DIAGNOSTICS_SOURCE_ID = "diagnostic";
@@ -54,7 +55,8 @@ export class DiagnosticsService implements vscode.CodeActionProvider, vscode.Dis
     public async runDiagnostics(document: vscode.TextDocument): Promise<void> {
         const shouldRunDiagnostics =
             this.documentSelector.some(selector => selector.language === document.languageId) &&
-            !!vscode.workspace.getWorkspaceFolder(document.uri);
+            !!vscode.workspace.getWorkspaceFolder(document.uri) &&
+            (workspace.getConfiguration("csharpier").get<boolean>("enableDiagnostics") ?? true);
         if (shouldRunDiagnostics) {
             try {
                 const diff = await this.getDiff(document);