diff --git a/src/test/java/com/moabam/api/domain/entity/BugTest.java b/src/test/java/com/moabam/api/domain/entity/BugTest.java
index a72744f1..c356fd58 100644
--- a/src/test/java/com/moabam/api/domain/entity/BugTest.java
+++ b/src/test/java/com/moabam/api/domain/entity/BugTest.java
@@ -3,19 +3,25 @@
 import static org.assertj.core.api.Assertions.*;
 
 import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
 
 import com.moabam.global.error.exception.BadRequestException;
 
 class BugTest {
 
 	@DisplayName("벌레 개수가 음수이면 예외가 발생한다.")
-	@Test
-	void negative_bug_count_throws_exception() {
+	@ParameterizedTest
+	@CsvSource({
+		"-10, 10, 10",
+		"10, -10, 10",
+		"10, 10, -10",
+	})
+	void validate_bug_count_exception(int morningBug, int nightBug, int goldenBug) {
 		Bug.BugBuilder bugBuilder = Bug.builder()
-			.morningBug(10)
-			.nightBug(10)
-			.goldenBug(-10);
+			.morningBug(morningBug)
+			.nightBug(nightBug)
+			.goldenBug(goldenBug);
 
 		assertThatThrownBy(bugBuilder::build)
 			.isInstanceOf(BadRequestException.class)
diff --git a/src/test/java/com/moabam/api/presentation/BugControllerTest.java b/src/test/java/com/moabam/api/presentation/BugControllerTest.java
index 1b003fc7..4bfedb04 100644
--- a/src/test/java/com/moabam/api/presentation/BugControllerTest.java
+++ b/src/test/java/com/moabam/api/presentation/BugControllerTest.java
@@ -42,7 +42,7 @@ void get_bug_success() throws Exception {
 		BugResponse expected = BugMapper.toBugResponse(BugFixture.bug());
 		given(bugService.getBug(memberId)).willReturn(expected);
 
-		// when & then
+		// expected
 		String content = mockMvc.perform(get("/bugs"))
 			.andDo(print())
 			.andExpect(status().isOk())