diff --git a/src/__tests__/lib/api/BulkSending.test.ts b/src/__tests__/lib/api/BulkSending.test.ts
index 66cb95a..22e7182 100644
--- a/src/__tests__/lib/api/BulkSending.test.ts
+++ b/src/__tests__/lib/api/BulkSending.test.ts
@@ -68,7 +68,7 @@ describe("lib/api/BulkSending: ", () => {
         expect(result).toEqual(expectedResponseData);
       });
 
-      it("rejects with api error.", async () => {
+      it("handles an API error.", async () => {
         const responseData = {
           success: false,
           errors: ["mock-error-1", "mock-error-2"],
@@ -110,7 +110,7 @@ describe("lib/api/BulkSending: ", () => {
         }
       });
 
-      it("rejects with axios error.", async () => {
+      it("handles an HTTP transport error.", async () => {
         const emailData = {
           from: {
             email: "sender.mock@email.com",
diff --git a/src/__tests__/lib/api/Testing.test.ts b/src/__tests__/lib/api/Testing.test.ts
index f71c16c..bc4a776 100644
--- a/src/__tests__/lib/api/Testing.test.ts
+++ b/src/__tests__/lib/api/Testing.test.ts
@@ -73,7 +73,7 @@ describe("lib/api/Testing: ", () => {
         expect(result).toEqual(expectedResponseData);
       });
 
-      it("rejects with api error.", async () => {
+      it("handles an API error.", async () => {
         const responseData = {
           success: false,
           errors: ["mock-error-1", "mock-error-2"],
@@ -115,7 +115,7 @@ describe("lib/api/Testing: ", () => {
         }
       });
 
-      it("rejects with axios error.", async () => {
+      it("handles an HTTP transport error.", async () => {
         const emailData = {
           from: {
             email: "sender.mock@email.com",