diff --git a/src/main/java/roomescape/system/auth/infrastructure/jwt/JwtHandler.java b/src/main/java/roomescape/system/auth/infrastructure/jwt/JwtHandler.kt
similarity index 100%
rename from src/main/java/roomescape/system/auth/infrastructure/jwt/JwtHandler.java
rename to src/main/java/roomescape/system/auth/infrastructure/jwt/JwtHandler.kt