diff --git a/src/services/utils/utils.ts b/src/services/utils/utils.ts
index 9c43b49e..a977aee5 100644
--- a/src/services/utils/utils.ts
+++ b/src/services/utils/utils.ts
@@ -260,6 +260,9 @@ export const sendProposalCreatedEvent = async (
   const url = getEnv(EnvKey.REACT_APP_PROPOSAL_WEBHOOK_URL)
   const response = await fetch(url, {
     method: "POST",
+    headers: {
+      "Content-Type": "application/json"
+    },
     body: JSON.stringify({
       network,
       proposer: proposerAddress,