diff --git a/packages/nodes-base/nodes/Zulip/MessageInterface.ts b/packages/nodes-base/nodes/Zulip/MessageInterface.ts
index b6a6da93fa..a5cc394ba3 100644
--- a/packages/nodes-base/nodes/Zulip/MessageInterface.ts
+++ b/packages/nodes-base/nodes/Zulip/MessageInterface.ts
@@ -3,5 +3,5 @@ export interface IMessage {
 	to?: string;
 	topic?: string;
 	content?: string;
-	propagat_mode?: string;
+	propagate_mode?: string;
 }
diff --git a/packages/nodes-base/nodes/Zulip/Zulip.node.ts b/packages/nodes-base/nodes/Zulip/Zulip.node.ts
index 39e754f877..034f2ef9b8 100644
--- a/packages/nodes-base/nodes/Zulip/Zulip.node.ts
+++ b/packages/nodes-base/nodes/Zulip/Zulip.node.ts
@@ -167,7 +167,7 @@ export class Zulip implements INodeType {
 							body.content = updateFields.content as string;
 						}
 						if (updateFields.propagateMode) {
-							body.propagat_mode = snakeCase(updateFields.propagateMode as string);
+							body.propagate_mode = snakeCase(updateFields.propagateMode as string);
 						}
 						if (updateFields.topic) {
 							body.topic = updateFields.topic as string;