diff --git a/projects/common/unit.ts b/projects/common/unit.ts
index 8142622240ad40b3297b1be7cc47fcb69f71a785..509eecb401a15092bc16fa48e6e7f9a42940d1c4 100644
--- a/projects/common/unit.ts
+++ b/projects/common/unit.ts
@@ -7,7 +7,7 @@ export interface UnitPage {
   width: number;
   margin: number;
   backgroundColor: string;
-  alwaysVisible: boolean
+  alwaysVisible: boolean;
 }
 
 export interface UnitPageSection {
@@ -18,7 +18,7 @@ export interface UnitPageSection {
 }
 
 export interface UnitUIElement {
-  [index: string]: string | number | boolean | string[] | undefined,
+  [index: string]: string | number | boolean | string[] | undefined;
   type: string; // TODO maybe use enum or manual enumeration, because possible values are known
   id: string;
   xPosition: number;