diff --git a/packages/neutron-sdk/src/bindings/msg.rs b/packages/neutron-sdk/src/bindings/msg.rs
index 72597d2a..663ba8b3 100644
--- a/packages/neutron-sdk/src/bindings/msg.rs
+++ b/packages/neutron-sdk/src/bindings/msg.rs
@@ -512,7 +512,7 @@ pub struct UpdateAdminProposal {
 /// ProposalExecuteMessage defines the struct for sdk47 compatible update params admin proposal.
 pub struct ProposalExecuteMessage {
     /// **message** is a json representing a sdk message passed to admin module to execute.
-    pub message: Value,
+    pub message: String,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]