diff --git a/changelog.md b/changelog.md
index b4662390f1..cb45038df5 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,6 +4,7 @@
 
 ### Fixes
 
+- [#4864](https://github.com/ignite/cli/pull/4864) Mismatch for message names.
 - [#4735](https://github.com/ignite/cli/issues/4735) Cleanup `xgenny` runner to avoid duplicated generators.
 
 ## [`v29.7.0`](https://github.com/ignite/cli/releases/tag/v29.7.0)
diff --git a/ignite/templates/message/files/simapp/x/{{moduleName}}/simulation/{{msgName}}.go.plush b/ignite/templates/message/files/simapp/x/{{moduleName}}/simulation/{{msgName}}.go.plush
index 1a10b150fb..d27e065e2d 100644
--- a/ignite/templates/message/files/simapp/x/{{moduleName}}/simulation/{{msgName}}.go.plush
+++ b/ignite/templates/message/files/simapp/x/{{moduleName}}/simulation/{{msgName}}.go.plush
@@ -11,7 +11,7 @@ import (
 	"<%= ModulePath %>/x/<%= ModuleName %>/types"
 )
 
-func SimulateMsg<%= MsgName.UpperCamel %>(
+func SimulateMsg<%= MsgName.PascalCase %>(
 	ak types.AuthKeeper,
 	bk types.BankKeeper,
 	k keeper.Keeper,
@@ -20,12 +20,12 @@ func SimulateMsg<%= MsgName.UpperCamel %>(
 	return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string,
 	) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
 		simAccount, _ := simtypes.RandomAcc(r, accs)
-		msg := &types.Msg<%= MsgName.UpperCamel %>{
+		msg := &types.Msg<%= MsgName.PascalCase %>{
 			<%= MsgSigner.UpperCamel %>: simAccount.Address.String(),
 		}
 
-		// TODO: Handle the <%= MsgName.UpperCamel %> simulation
+		// TODO: Handle the <%= MsgName.PascalCase %> simulation
 
-		return simtypes.NoOpMsg(types.ModuleName, sdk.MsgTypeURL(msg), "<%= MsgName.UpperCamel %> simulation not implemented"), nil, nil
+		return simtypes.NoOpMsg(types.ModuleName, sdk.MsgTypeURL(msg), "<%= MsgName.PascalCase %> simulation not implemented"), nil, nil
 	}
 }
diff --git a/ignite/templates/message/message.go b/ignite/templates/message/message.go
index 0eac5e6e74..758e8f8e03 100644
--- a/ignite/templates/message/message.go
+++ b/ignite/templates/message/message.go
@@ -139,13 +139,13 @@ func protoTxMessageModify(opts *Options) genny.RunFn {
 			resFields = append(resFields, field.ToProtoField(i+1))
 		}
 
-		typenameUpper := opts.MsgName.UpperCamel
+		typenamePascal := opts.MsgName.PascalCase
 		msg := protoutil.NewMessage(
-			"Msg"+typenameUpper,
+			"Msg"+typenamePascal,
 			protoutil.WithFields(msgFields...),
 			protoutil.WithMessageOptions(creatorOpt),
 		)
-		msgResp := protoutil.NewMessage("Msg"+typenameUpper+"Response", protoutil.WithFields(resFields...))
+		msgResp := protoutil.NewMessage("Msg"+typenamePascal+"Response", protoutil.WithFields(resFields...))
 		protoutil.Append(protoFile, msg, msgResp)
 
 		// Ensure custom types are imported