diff --git a/src/main/java/fr/insee/survey/datacollectionmanagement/contact/validation/ValidContactParam.java b/src/main/java/fr/insee/survey/datacollectionmanagement/contact/validation/ValidContactParam.java
index caf16d28..14047eff 100644
--- a/src/main/java/fr/insee/survey/datacollectionmanagement/contact/validation/ValidContactParam.java
+++ b/src/main/java/fr/insee/survey/datacollectionmanagement/contact/validation/ValidContactParam.java
@@ -12,7 +12,7 @@
 @Target({ ElementType.FIELD, ElementType.PARAMETER })
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ValidContactParam {
-    String message() default "Invalid parameter";
+    String message() default "Invalid searchParam value.Only identifier, email and name are valid";
     Class<?>[] groups() default {};
     Class<? extends Payload>[] payload() default {};
 }
\ No newline at end of file