diff --git a/src/main/java/ru/soune/nocopy/dto/violation/ViolationRequest.java b/src/main/java/ru/soune/nocopy/dto/violation/ViolationRequest.java
index 66bb2ea..84f4141 100644
--- a/src/main/java/ru/soune/nocopy/dto/violation/ViolationRequest.java
+++ b/src/main/java/ru/soune/nocopy/dto/violation/ViolationRequest.java
@@ -40,6 +40,6 @@ public class ViolationRequest {
     @JsonProperty("token")
     private String token;
 
-    @JsonProperty("fileName")
+    @JsonProperty("file_name")
     private String fileName = null;
 }
\ No newline at end of file