1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/com/keuin/crosslink/config/GlobalConfigManager.java b/src/main/java/com/keuin/crosslink/config/GlobalConfigManager.java
index a09fc05..362910c 100644
--- a/src/main/java/com/keuin/crosslink/config/GlobalConfigManager.java
+++ b/src/main/java/com/keuin/crosslink/config/GlobalConfigManager.java
@@ -36,7 +36,7 @@ public class GlobalConfigManager {
     public static void initializeGlobalManager(@NotNull File configFileDirectory) throws ConfigLoadException, IOException {
         Objects.requireNonNull(configFileDirectory);
         synchronized (lock) {
-            if (instance == null) {
+            if (instance != null) {
                 throw new IllegalStateException("already initialized");
             }
             instance = new GlobalConfigManager(configFileDirectory);