diff --git a/src/main/java/roomescape/theme/infrastructure/persistence/ThemeRepository.java b/src/main/java/roomescape/theme/infrastructure/persistence/ThemeRepository.kt
similarity index 100%
rename from src/main/java/roomescape/theme/infrastructure/persistence/ThemeRepository.java
rename to src/main/java/roomescape/theme/infrastructure/persistence/ThemeRepository.kt