1 files changed, 4 insertions, 4 deletions
diff --git a/app/enums.ts b/app/enums.ts
index d7784d8..6d8b387 100644
--- a/app/enums.ts
+++ b/app/enums.ts
@@ -1,8 +1,8 @@
 export class HighlightType {
-    static NONE: string = "none";
-    static DURATION: string = "duration";
-    static ROWS: string = "rows";
-    static COST: string = "cost";
+    static NONE: string = 'none';
+    static DURATION: string = 'duration';
+    static ROWS: string = 'rows';
+    static COST: string = 'cost';
 }
 
 export enum EstimateDirection {