diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0b11c7d..bdc530d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,9 +12,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    env:
-      TESTCONTAINERS_RYUK_DISABLED: true
-
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -32,4 +29,4 @@ jobs:
         run: ./gradlew build -x test
 
       - name: Run tests
-        run: ./gradlew test
\ No newline at end of file
+        run: ./gradlew test
diff --git a/src/test/kotlin/com/wafflestudio/spring2025/CommentIntegrationTest.kt b/src/test/kotlin/com/wafflestudio/spring2025/CommentIntegrationTest.kt
index 4870031..1baa95c 100644
--- a/src/test/kotlin/com/wafflestudio/spring2025/CommentIntegrationTest.kt
+++ b/src/test/kotlin/com/wafflestudio/spring2025/CommentIntegrationTest.kt
@@ -9,6 +9,7 @@ import com.wafflestudio.spring2025.comment.dto.core.CommentDto
 import com.wafflestudio.spring2025.comment.repository.CommentRepository
 import com.wafflestudio.spring2025.helper.DataGenerator
 import com.wafflestudio.spring2025.helper.QueryCounter
+import com.wafflestudio.spring2025.helper.mock.MockRedis
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
 import org.springframework.beans.factory.annotation.Autowired
@@ -17,6 +18,7 @@ import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -30,6 +32,7 @@ import org.testcontainers.junit.jupiter.Testcontainers
 @ActiveProfiles("test")
 @Testcontainers
 @AutoConfigureMockMvc
+@ContextConfiguration(initializers = [MockRedis::class])
 class CommentIntegrationTest
     @Autowired
     constructor(
diff --git a/src/test/kotlin/com/wafflestudio/spring2025/CourseFetchIntegrationTest.kt b/src/test/kotlin/com/wafflestudio/spring2025/CourseFetchIntegrationTest.kt
index 2651186..0ad101f 100644
--- a/src/test/kotlin/com/wafflestudio/spring2025/CourseFetchIntegrationTest.kt
+++ b/src/test/kotlin/com/wafflestudio/spring2025/CourseFetchIntegrationTest.kt
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.wafflestudio.spring2025.common.enum.Semester
 import com.wafflestudio.spring2025.course.repository.CourseRepository
 import com.wafflestudio.spring2025.helper.DataGenerator
+import com.wafflestudio.spring2025.helper.mock.MockRedis
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertNotNull
@@ -15,6 +16,7 @@ import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath
@@ -25,6 +27,7 @@ import org.testcontainers.junit.jupiter.Testcontainers
 @ActiveProfiles("test")
 @Testcontainers
 @AutoConfigureMockMvc
+@ContextConfiguration(initializers = [MockRedis::class])
 @Disabled("실제 서울대 사이트를 호출하므로 수동으로 실행")
 class CourseFetchIntegrationTest
     @Autowired
diff --git a/src/test/kotlin/com/wafflestudio/spring2025/PostIntegrationTest.kt b/src/test/kotlin/com/wafflestudio/spring2025/PostIntegrationTest.kt
index 4990a60..c02dd13 100644
--- a/src/test/kotlin/com/wafflestudio/spring2025/PostIntegrationTest.kt
+++ b/src/test/kotlin/com/wafflestudio/spring2025/PostIntegrationTest.kt
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.wafflestudio.spring2025.board.model.Board
 import com.wafflestudio.spring2025.helper.DataGenerator
 import com.wafflestudio.spring2025.helper.QueryCounter
+import com.wafflestudio.spring2025.helper.mock.MockRedis
 import com.wafflestudio.spring2025.post.dto.CreatePostRequest
 import com.wafflestudio.spring2025.post.dto.PostPagingResponse
 import com.wafflestudio.spring2025.post.dto.UpdatePostRequest
@@ -17,6 +18,7 @@ import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMock
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -30,6 +32,7 @@ import org.testcontainers.junit.jupiter.Testcontainers
 @ActiveProfiles("test")
 @Testcontainers
 @AutoConfigureMockMvc
+@ContextConfiguration(initializers = [MockRedis::class])
 class PostIntegrationTest
     @Autowired
     constructor(
diff --git a/src/test/kotlin/com/wafflestudio/spring2025/PostLikeIntegrationTest.kt b/src/test/kotlin/com/wafflestudio/spring2025/PostLikeIntegrationTest.kt
index 84801da..dd232e2 100644
--- a/src/test/kotlin/com/wafflestudio/spring2025/PostLikeIntegrationTest.kt
+++ b/src/test/kotlin/com/wafflestudio/spring2025/PostLikeIntegrationTest.kt
@@ -2,12 +2,14 @@ package com.wafflestudio.spring2025
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.wafflestudio.spring2025.helper.DataGenerator
+import com.wafflestudio.spring2025.helper.mock.MockRedis
 import org.junit.jupiter.api.Test
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -21,6 +23,7 @@ import java.util.concurrent.Executors
 @ActiveProfiles("test")
 @Testcontainers
 @AutoConfigureMockMvc
+@ContextConfiguration(initializers = [MockRedis::class])
 class PostLikeIntegrationTest
     @Autowired
     constructor(
diff --git a/src/test/kotlin/com/wafflestudio/spring2025/RealCourseIntegrationTest.kt b/src/test/kotlin/com/wafflestudio/spring2025/RealCourseIntegrationTest.kt
index e426ad0..15bff95 100644
--- a/src/test/kotlin/com/wafflestudio/spring2025/RealCourseIntegrationTest.kt
+++ b/src/test/kotlin/com/wafflestudio/spring2025/RealCourseIntegrationTest.kt
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.wafflestudio.spring2025.common.enum.Semester
 import com.wafflestudio.spring2025.course.repository.CourseRepository
 import com.wafflestudio.spring2025.helper.DataGenerator
+import com.wafflestudio.spring2025.helper.mock.MockRedis
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotNull
 import org.junit.jupiter.api.Assertions.assertTrue
@@ -15,6 +16,7 @@ import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -31,6 +33,7 @@ import org.testcontainers.junit.jupiter.Testcontainers
 @ActiveProfiles("test")
 @Testcontainers
 @AutoConfigureMockMvc
+@ContextConfiguration(initializers = [MockRedis::class])
 @Disabled("실제 서울대 사이트를 호출하므로 수동으로 실행")
 class RealCourseIntegrationTest
     @Autowired
diff --git a/src/test/kotlin/com/wafflestudio/spring2025/TimetableIntegrationTest.kt b/src/test/kotlin/com/wafflestudio/spring2025/TimetableIntegrationTest.kt
index 541ba0b..3032144 100644
--- a/src/test/kotlin/com/wafflestudio/spring2025/TimetableIntegrationTest.kt
+++ b/src/test/kotlin/com/wafflestudio/spring2025/TimetableIntegrationTest.kt
@@ -6,6 +6,7 @@ import com.wafflestudio.spring2025.course.crawling.ClassPlaceAndTime
 import com.wafflestudio.spring2025.course.crawling.DayOfWeek
 import com.wafflestudio.spring2025.course.dto.CourseSearchResponse
 import com.wafflestudio.spring2025.helper.DataGenerator
+import com.wafflestudio.spring2025.helper.mock.MockRedis
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -14,6 +15,7 @@ import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMock
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -28,6 +30,7 @@ import java.util.concurrent.Executors
 @ActiveProfiles("test")
 @Testcontainers
 @AutoConfigureMockMvc
+@ContextConfiguration(initializers = [MockRedis::class])
 class TimetableIntegrationTest
     @Autowired
     constructor(