diff --git a/unit-test/build.gradle.kts b/unit-test/build.gradle.kts
index f6ca24a..76f6151 100644
--- a/unit-test/build.gradle.kts
+++ b/unit-test/build.gradle.kts
@@ -13,7 +13,6 @@ project(":unit-test") {
 
         testImplementation("org.springframework.boot:spring-boot-starter-web")
         testImplementation("org.springframework.boot:spring-boot-starter-data-jpa")
-        testImplementation("com.h2database:h2")
 
         testImplementation(group = "com.fasterxml.jackson.core", name = "jackson-core", version = "2.13.3")
         testImplementation(group = "com.fasterxml.jackson.core", name = "jackson-databind", version = "2.13.3")
diff --git a/unit-test/src/test/java/org/tagwonder/TestRepositoryContext.kt b/unit-test/src/test/kotlin/org/tagwonder/TestRepositoryContext.kt
similarity index 100%
rename from unit-test/src/test/java/org/tagwonder/TestRepositoryContext.kt
rename to unit-test/src/test/kotlin/org/tagwonder/TestRepositoryContext.kt
diff --git a/unit-test/src/test/java/org/tagwonder/executors/SpecsCreateTagsCommandExecutor.kt b/unit-test/src/test/kotlin/org/tagwonder/executors/SpecsCreateTagsCommandExecutor.kt
similarity index 100%
rename from unit-test/src/test/java/org/tagwonder/executors/SpecsCreateTagsCommandExecutor.kt
rename to unit-test/src/test/kotlin/org/tagwonder/executors/SpecsCreateTagsCommandExecutor.kt
diff --git a/unit-test/src/test/java/org/tagwonder/processors/SpecsGetTagsQueryProcessor.kt b/unit-test/src/test/kotlin/org/tagwonder/processors/SpecsGetTagsQueryProcessor.kt
similarity index 100%
rename from unit-test/src/test/java/org/tagwonder/processors/SpecsGetTagsQueryProcessor.kt
rename to unit-test/src/test/kotlin/org/tagwonder/processors/SpecsGetTagsQueryProcessor.kt