diff --git a/core/src/main/java/dev/felnull/itts/core/voice/VoiceManager.java b/core/src/main/java/dev/felnull/itts/core/voice/VoiceManager.java
index aa53393..a35359e 100644
--- a/core/src/main/java/dev/felnull/itts/core/voice/VoiceManager.java
+++ b/core/src/main/java/dev/felnull/itts/core/voice/VoiceManager.java
@@ -63,8 +63,8 @@ private void registerVoiceTypes(Supplier<List<VoiceType>> availableVoiceTypes) {
         return CompletableFuture.allOf(
                         voicevoxManager.init(),
                         coeiroinkManager.init(),
-                        sharevoxManager.init()).
-                thenAcceptAsync(v -> {
+                        sharevoxManager.init())
+                .thenAcceptAsync(v -> {
                     registerVoiceTypes(voiceTextManager::getVoiceTypes);
                     registerVoiceTypes(voicevoxManager::getAvailableVoiceTypes);
                     registerVoiceTypes(coeiroinkManager::getAvailableVoiceTypes);
diff --git a/core/src/main/java/dev/felnull/itts/core/voice/coeiroink/CoeiroinkManager.java b/core/src/main/java/dev/felnull/itts/core/voice/coeiroink/CoeiroinkManager.java
index a9c5aae..95521b6 100644
--- a/core/src/main/java/dev/felnull/itts/core/voice/coeiroink/CoeiroinkManager.java
+++ b/core/src/main/java/dev/felnull/itts/core/voice/coeiroink/CoeiroinkManager.java
@@ -76,6 +76,9 @@ protected VoicevoxConfig getConfig() {
      * @return 初期化の非同期CompletableFuture
      */
     public CompletableFuture<?> init() {
+        if (!getConfig().isEnable()) {
+            return CompletableFuture.completedFuture(null);
+        }
         return balancer.init();
     }
 
diff --git a/core/src/main/java/dev/felnull/itts/core/voice/voicevox/VoicevoxManager.java b/core/src/main/java/dev/felnull/itts/core/voice/voicevox/VoicevoxManager.java
index 1fc846b..30f498f 100644
--- a/core/src/main/java/dev/felnull/itts/core/voice/voicevox/VoicevoxManager.java
+++ b/core/src/main/java/dev/felnull/itts/core/voice/voicevox/VoicevoxManager.java
@@ -77,6 +77,9 @@ protected VoicevoxConfig getConfig() {
      * @return 初期化の非同期CompletableFuture
      */
     public CompletableFuture<?> init() {
+        if (!getConfig().isEnable()) {
+            return CompletableFuture.completedFuture(null);
+        }
         return balancer.init();
     }