diff --git a/config.go b/config.go
index d4b6695..d141639 100644
--- a/config.go
+++ b/config.go
@@ -390,7 +390,7 @@ func loadConfig() (*config, []string, error) {
 
 	// Exit if you try to use a simulation wallet with a standard
 	// data directory.
-	if (!cfg.AppDataDir.ExplicitlySet() || !cfg.DataDir.ExplicitlySet()) && cfg.CreateTemp {
+	if !(cfg.AppDataDir.ExplicitlySet() || cfg.DataDir.ExplicitlySet()) && cfg.CreateTemp {
 		fmt.Fprintln(os.Stderr, "Tried to create a temporary simulation "+
 			"wallet, but failed to specify data directory!")
 		os.Exit(0)