diff --git a/BeReadyBackend/Endpoints/RandomChallenges/PatchProofEndpoint.cs b/BeReadyBackend/Endpoints/RandomChallenges/PatchProofEndpoint.cs
index f15e0b0..b0a92d9 100644
--- a/BeReadyBackend/Endpoints/RandomChallenges/PatchProofEndpoint.cs
+++ b/BeReadyBackend/Endpoints/RandomChallenges/PatchProofEndpoint.cs
@@ -22,6 +22,7 @@ public class PatchProofEndpoint(
     public override void Configure()
     {
         Patch("/RandomChallenges/{@RandomChallengeId}/Proof", x => new { x.RandomChallengeId });
+        AllowFormData();
     }
 
     public override async Task HandleAsync(RandomChallengeProofRequest req, CancellationToken ct)