diff --git a/ReCaptchaContact/Test/Integration/ContactFormTest.php b/ReCaptchaContact/Test/Integration/ContactFormTest.php
index d797d681..107dadf7 100644
--- a/ReCaptchaContact/Test/Integration/ContactFormTest.php
+++ b/ReCaptchaContact/Test/Integration/ContactFormTest.php
@@ -150,7 +150,7 @@ public function testPostRequestIfReCaptchaParameterIsMissed()
         $this->setConfig(true, 'test_public_key', 'test_private_key');
 
         $this->expectException(InputException::class);
-        $this->expectExceptionMessage('Can not resolve reCAPTCHA parameter.');
+        $this->expectExceptionMessage('reCAPTCHA is required.');
 
         $this->checkPostResponse(false);
     }
diff --git a/ReCaptchaCustomer/Test/Integration/CreateCustomerFormTest.php b/ReCaptchaCustomer/Test/Integration/CreateCustomerFormTest.php
index ec79e14f..9809c879 100644
--- a/ReCaptchaCustomer/Test/Integration/CreateCustomerFormTest.php
+++ b/ReCaptchaCustomer/Test/Integration/CreateCustomerFormTest.php
@@ -174,7 +174,7 @@ public function testPostRequestIfReCaptchaParameterIsMissed()
         $this->setConfig(true, 'test_public_key', 'test_private_key');
 
         $this->expectException(InputException::class);
-        $this->expectExceptionMessage('Can not resolve reCAPTCHA parameter.');
+        $this->expectExceptionMessage('reCAPTCHA is required.');
 
         $this->checkPostResponse(false);
     }
diff --git a/ReCaptchaCustomer/Test/Integration/ForgotPasswordFormTest.php b/ReCaptchaCustomer/Test/Integration/ForgotPasswordFormTest.php
index 8752b4be..9ee315d5 100644
--- a/ReCaptchaCustomer/Test/Integration/ForgotPasswordFormTest.php
+++ b/ReCaptchaCustomer/Test/Integration/ForgotPasswordFormTest.php
@@ -167,7 +167,7 @@ public function testPostRequestIfReCaptchaParameterIsMissed()
         $this->setConfig(true, 'test_public_key', 'test_private_key');
 
         $this->expectException(InputException::class);
-        $this->expectExceptionMessage('Can not resolve reCAPTCHA parameter.');
+        $this->expectExceptionMessage('reCAPTCHA is required.');
 
         $this->checkPostResponse(false);
     }
diff --git a/ReCaptchaCustomer/Test/Integration/LoginFromTest.php b/ReCaptchaCustomer/Test/Integration/LoginFromTest.php
index 4385522e..8cb9f87e 100644
--- a/ReCaptchaCustomer/Test/Integration/LoginFromTest.php
+++ b/ReCaptchaCustomer/Test/Integration/LoginFromTest.php
@@ -166,7 +166,7 @@ public function testPostRequestIfReCaptchaParameterIsMissed()
         $this->setConfig(true, 'test_public_key', 'test_private_key');
 
         $this->expectException(InputException::class);
-        $this->expectExceptionMessage('Can not resolve reCAPTCHA parameter.');
+        $this->expectExceptionMessage('reCAPTCHA is required.');
 
         $this->checkPostResponse(false);
     }
diff --git a/ReCaptchaUi/Model/CaptchaResponseResolver.php b/ReCaptchaUi/Model/CaptchaResponseResolver.php
index 53c92d86..42480a92 100644
--- a/ReCaptchaUi/Model/CaptchaResponseResolver.php
+++ b/ReCaptchaUi/Model/CaptchaResponseResolver.php
@@ -22,7 +22,7 @@ public function resolve(RequestInterface $request): string
     {
         $reCaptchaParam = $request->getParam(self::PARAM_RECAPTCHA);
         if (empty($reCaptchaParam)) {
-            throw new InputException(__('Can not resolve reCAPTCHA parameter.'));
+            throw new InputException(__('reCAPTCHA is required.'));
         }
         return $reCaptchaParam;
     }
diff --git a/ReCaptchaUser/Test/Integration/ForgotPasswordFormTest.php b/ReCaptchaUser/Test/Integration/ForgotPasswordFormTest.php
index 10048ab9..da555c7c 100644
--- a/ReCaptchaUser/Test/Integration/ForgotPasswordFormTest.php
+++ b/ReCaptchaUser/Test/Integration/ForgotPasswordFormTest.php
@@ -142,7 +142,7 @@ public function testPostRequestWithSuccessfulReCaptchaValidation()
      * @magentoAdminConfigFixture recaptcha_backend/type_invisible/private_key test_private_key
      * @magentoAdminConfigFixture recaptcha_backend/type_for/user_forgot_password invisible
      * @expectedException \Magento\Framework\Exception\InputException
-     * @expectedExceptionMessage Can not resolve reCAPTCHA parameter.
+     * @expectedExceptionMessage reCAPTCHA is required.
      */
     public function testPostRequestIfReCaptchaParameterIsMissed()
     {
diff --git a/ReCaptchaUser/Test/Integration/LoginFormTest.php b/ReCaptchaUser/Test/Integration/LoginFormTest.php
index 4d9d8527..1e80cadf 100644
--- a/ReCaptchaUser/Test/Integration/LoginFormTest.php
+++ b/ReCaptchaUser/Test/Integration/LoginFormTest.php
@@ -169,7 +169,7 @@ public function testPostRequestIfReCaptchaParameterIsMissed()
         // Location header is different than in the successful case
         $this->assertRedirect(self::equalTo($this->backendUrl->getUrl('admin')));
         $this->assertSessionMessages(
-            self::equalTo(['Can not resolve reCAPTCHA parameter.']),
+            self::equalTo(['reCAPTCHA is required.']),
             MessageInterface::TYPE_ERROR
         );
         self::assertFalse($this->auth->isLoggedIn());