diff --git a/Gameton-06/Assets/Gameton/Scripts/Skill/SkillInformationItem.cs b/Gameton-06/Assets/Gameton/Scripts/Skill/SkillInformationItem.cs
index 44d5a209..5930336a 100644
--- a/Gameton-06/Assets/Gameton/Scripts/Skill/SkillInformationItem.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/Skill/SkillInformationItem.cs
@@ -33,7 +33,9 @@ namespace TON
             skillReqMp.text = $"{skillData.mpConsumption}";
             skillReqLv.text = $"{skillData.requiredLevel}";
 
-            Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillData.id, out Sprite loadedSkillImage));
+            // out 으로 받을 변수 초기화
+            Sprite loadedSkillImage = null;
+            Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillData.id, out loadedSkillImage));
             skillImage.SetActive(true);
             skillImage.GetComponent<Image>().sprite = loadedSkillImage;
 
diff --git a/Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI_SkillButton.cs b/Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI_SkillButton.cs
index 90db9cb3..cecc5d61 100644
--- a/Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI_SkillButton.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI_SkillButton.cs
@@ -31,7 +31,9 @@ namespace TON
 
             skillIcon.SetActive(true);
 
-            Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillBase.SkillData.id, out Sprite loadedSkillImage));
+            // out 으로 받을 변수 초기화
+            Sprite loadedSkillImage = null;
+            Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillBase.SkillData.id, out loadedSkillImage));
             skillIcon.GetComponent<Image>().sprite = loadedSkillImage;
             lockImage.SetActive(false);
         }
diff --git a/Gameton-06/Assets/Gameton/Scripts/UI/SkillSettingUI_SkillSlot.cs b/Gameton-06/Assets/Gameton/Scripts/UI/SkillSettingUI_SkillSlot.cs
index d6a217e4..320b100c 100644
--- a/Gameton-06/Assets/Gameton/Scripts/UI/SkillSettingUI_SkillSlot.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/UI/SkillSettingUI_SkillSlot.cs
@@ -20,7 +20,9 @@ namespace TON
             // 스킬 이미지 세팅하기
             if (skillId != null)    // 스킬 슬롯에 스킬이 지정된 경우
             {
-                Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillId, out Sprite loadedSkillImage));
+                // out 으로 받을 변수 초기화
+                Sprite loadedSkillImage = null;
+                Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillId, out loadedSkillImage));
                 skillImage.SetActive(true);
                 skillImage.GetComponent<Image>().sprite = loadedSkillImage;
             }