diff --git a/openbas-api/src/main/java/io/openbas/rest/payload/form/PayloadUpsertInput.java b/openbas-api/src/main/java/io/openbas/rest/payload/form/PayloadUpsertInput.java
index f59d5326b3..bfad9ef897 100644
--- a/openbas-api/src/main/java/io/openbas/rest/payload/form/PayloadUpsertInput.java
+++ b/openbas-api/src/main/java/io/openbas/rest/payload/form/PayloadUpsertInput.java
@@ -1,9 +1,11 @@
 package io.openbas.rest.payload.form;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import io.openbas.database.model.Payload;
 import io.openbas.database.model.PayloadArgument;
 import io.openbas.database.model.PayloadPrerequisite;
 import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -23,13 +25,13 @@ public class PayloadUpsertInput {
     @JsonProperty("payload_name")
     private String name;
 
-    @NotBlank(message = MANDATORY_MESSAGE)
+    @NotNull(message = MANDATORY_MESSAGE)
     @JsonProperty("payload_source")
-    private String source;
+    private Payload.PAYLOAD_SOURCE source;
 
-    @NotBlank(message = MANDATORY_MESSAGE)
+    @NotNull(message = MANDATORY_MESSAGE)
     @JsonProperty("payload_status")
-    private String status;
+    private Payload.PAYLOAD_STATUS status;
 
     @NotBlank(message = MANDATORY_MESSAGE)
     @JsonProperty("payload_external_id")