diff --git a/src/sql/base/common/strings.ts b/src/sql/base/common/strings.ts
index 121133862a..4f8151b2b1 100644
--- a/src/sql/base/common/strings.ts
+++ b/src/sql/base/common/strings.ts
@@ -15,6 +15,7 @@ export function escape(html: string): string {
 			case '>': return '>';
 			case '&': return '&';
 			case '"': return '"';
+			case '\'': return '&#39';
 			default: return match;
 		}
 	});