diff --git a/project/src/context/ApplicationContext.ts b/project/src/context/ApplicationContext.ts
index 870be807..5389df23 100644
--- a/project/src/context/ApplicationContext.ts
+++ b/project/src/context/ApplicationContext.ts
@@ -64,7 +64,7 @@ export class ApplicationContext
 
     public clearValues(type: ContextVariableType): void
     {
-        this.variables.has(type)
+        if (this.variables.has(type))
         {
             this.variables.delete(type);
         }