diff --git a/src/SASViyaApiClient.ts b/src/SASViyaApiClient.ts
index e1a222a..2d4f3c5 100644
--- a/src/SASViyaApiClient.ts
+++ b/src/SASViyaApiClient.ts
@@ -270,7 +270,7 @@ export class SASViyaApiClient {
    */
   public async deleteContext(contextId: string, accessToken?: string) {
     if (!contextId) {
-      throw new Error('Invalid context ID')
+      throw new Error('Invalid context ID.')
     }
 
     const headers: any = {