diff --git a/internal/cmd/stack/environment.go b/internal/cmd/stack/environment.go
index 8244fa2..2c80f82 100644
--- a/internal/cmd/stack/environment.go
+++ b/internal/cmd/stack/environment.go
@@ -74,7 +74,7 @@ type listEnvCommand struct{}
 
 func setVar(cliCtx *cli.Context) error {
 	if nArgs := cliCtx.NArg(); nArgs != 2 {
-		return fmt.Errorf("expected two arguments to `environment setenv` but got %d", nArgs)
+		return fmt.Errorf("expected two arguments to `environment setvar` but got %d", nArgs)
 	}
 
 	envName := cliCtx.Args().Get(0)