diff --git a/src/main/java/io/hexlet/typoreporter/service/dto/account/UpdateProfile.java b/src/main/java/io/hexlet/typoreporter/service/dto/account/UpdateProfile.java
index 5fa41634..9f16a1fc 100644
--- a/src/main/java/io/hexlet/typoreporter/service/dto/account/UpdateProfile.java
+++ b/src/main/java/io/hexlet/typoreporter/service/dto/account/UpdateProfile.java
@@ -16,7 +16,8 @@ public class UpdateProfile {
     @AccountUsername
     private String username;
 
-    @Email(regexp = "^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$", message = "The email \"{0}\" incorrect")
+    @Email(regexp = "^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$",
+        message = "The email \"${validatedValue}\" is not valid")
     private String email;
 
     @NotBlank
diff --git a/src/main/java/io/hexlet/typoreporter/web/model/SignupAccountModel.java b/src/main/java/io/hexlet/typoreporter/web/model/SignupAccountModel.java
index 16e5edee..b475a10b 100644
--- a/src/main/java/io/hexlet/typoreporter/web/model/SignupAccountModel.java
+++ b/src/main/java/io/hexlet/typoreporter/web/model/SignupAccountModel.java
@@ -26,7 +26,8 @@ public class SignupAccountModel {
     @AccountUsername
     private String username;
 
-    @Email(regexp = "^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$", message = "The email \"{0}\" incorrect")
+    @Email(regexp = "^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$",
+        message = "The email \"${validatedValue}\" is not valid")
     private String email;
 
     @AccountPassword
diff --git a/src/test/java/io/hexlet/typoreporter/web/AccountControllerIT.java b/src/test/java/io/hexlet/typoreporter/web/AccountControllerIT.java
index 2e1328df..e2773fd5 100644
--- a/src/test/java/io/hexlet/typoreporter/web/AccountControllerIT.java
+++ b/src/test/java/io/hexlet/typoreporter/web/AccountControllerIT.java
@@ -20,8 +20,10 @@
 import static io.hexlet.typoreporter.test.Constraints.POSTGRES_IMAGE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.user;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @SpringBootTest
 @AutoConfigureMockMvc
@@ -67,17 +69,21 @@ void updateAccountWithWrongEmailDomain() throws Exception {
             .isEqualTo(correctEmailDomain);
 
         String wrongEmailDomain = "test@test";
-        mockMvc.perform(post("/account/update")
-            .param("username", userName)
-            .param("email", wrongEmailDomain)
-            .param("password", password)
-            .param("confirmPassword", password)
-            .param("firstName", userName)
-            .param("lastName", userName)
-            .with(csrf()));
+
+        var response = mockMvc.perform(put("/account/update")
+                .param("username", userName)
+                .param("email", wrongEmailDomain)
+                .param("firstName", userName)
+                .param("lastName", userName)
+                .with(user(correctEmailDomain))
+                .with(csrf()))
+            .andExpect(status().isOk())
+            .andReturn();
+        var body = response.getResponse().getContentAsString();
         assertThat(accountRepository.findAccountByEmail(wrongEmailDomain)).isEmpty();
         assertThat(accountRepository.findAccountByEmail(correctEmailDomain).orElseThrow().getEmail())
             .isEqualTo(correctEmailDomain);
+        assertThat(body).contains(String.format("The email "%s" is not valid", wrongEmailDomain));
     }
 
     @Test
@@ -99,11 +105,13 @@ void updateAccountEmailUsingDifferentCase() throws Exception {
         assertThat(accountRepository.findAccountByEmail(emailLowerCase)).isNotEmpty();
 
         mockMvc.perform(put("/account/update")
-            .param("firstName", username)
-            .param("lastName", username)
-            .param("username", username)
-            .param("email", emailUpperCase)
-            .with(csrf()));
+                .param("firstName", username)
+                .param("lastName", username)
+                .param("username", username)
+                .param("email", emailUpperCase)
+                .with(user(emailLowerCase))
+                .with(csrf()))
+            .andExpect(status().isFound());
         assertThat(accountRepository.findAccountByEmail(emailUpperCase)).isEmpty();
         assertThat(accountRepository.findAccountByEmail(emailLowerCase)).isNotEmpty();
     }
diff --git a/src/test/java/io/hexlet/typoreporter/web/SignupControllerIT.java b/src/test/java/io/hexlet/typoreporter/web/SignupControllerIT.java
index 81ce229d..d0b5ce1b 100644
--- a/src/test/java/io/hexlet/typoreporter/web/SignupControllerIT.java
+++ b/src/test/java/io/hexlet/typoreporter/web/SignupControllerIT.java
@@ -18,6 +18,7 @@
 import org.testcontainers.containers.PostgreSQLContainer;
 
 import static com.github.database.rider.core.api.configuration.Orthography.LOWERCASE;
+import static io.hexlet.typoreporter.test.factory.EntitiesFactory.ACCOUNT_INCORRECT_EMAIL;
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -123,4 +124,20 @@ void createAccountWithWrongPassword() throws Exception {
         assertThat(accountRepository.findAccountByEmail(email)).isEmpty();
 
     }
+
+    @Test
+    void signupInAccountWithBadEmail() throws Exception {
+        model.setEmail(ACCOUNT_INCORRECT_EMAIL);
+        var response = mockMvc.perform(post("/signup")
+                .param("username", model.getUsername())
+                .param("email", model.getEmail())
+                .param("password", model.getPassword())
+                .param("confirmPassword", model.getConfirmPassword())
+                .param("firstName", model.getFirstName())
+                .param("lastName", model.getLastName())
+                .with(csrf()))
+            .andReturn();
+        var body = response.getResponse().getContentAsString();
+        assertThat(body).contains(String.format("The email "%s" is not valid", ACCOUNT_INCORRECT_EMAIL));
+    }
 }