diff --git a/api/src/features/ErrorFeature.kt b/api/src/features/ErrorFeature.kt
index c901e7e..ee59c87 100644
--- a/api/src/features/ErrorFeature.kt
+++ b/api/src/features/ErrorFeature.kt
@@ -1,5 +1,7 @@
 package be.vandewalleh.features
 
+import am.ik.yavi.core.ViolationDetail
+import be.vandewalleh.validation.ValidationException
 import io.ktor.application.*
 import io.ktor.features.*
 import io.ktor.http.*
@@ -11,5 +13,13 @@ fun Application.handleErrors() {
         exception<IOException> {
             call.respond(HttpStatusCode.BadRequest)
         }
+        exception<ValidationException> {
+            val error = ViolationError(it.details[0])
+            call.respond(HttpStatusCode.BadRequest, error)
+        }
     }
-}
\ No newline at end of file
+}
+
+class ViolationError(detail: ViolationDetail) {
+    val msg = detail.defaultMessage
+}