diff --git a/app/src/main/java/kr/co/vividnext/sodalive/common/ImageLoaderProvider.kt b/app/src/main/java/kr/co/vividnext/sodalive/common/ImageLoaderProvider.kt
index 1d9aa051..1056bd8e 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/common/ImageLoaderProvider.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/common/ImageLoaderProvider.kt
@@ -7,6 +7,9 @@ import okhttp3.OkHttpClient
 import java.io.File
 
 object ImageLoaderProvider {
+    const val LEGACY_OKHTTP_IMAGE_CACHE_DIRECTORY_NAME = "image_cache"
+    const val COIL_IMAGE_CACHE_DIRECTORY_NAME = "coil_image_cache"
+
     lateinit var imageLoader: ImageLoader
         private set
 
@@ -14,9 +17,10 @@ object ImageLoaderProvider {
         get() = ::imageLoader.isInitialized
     fun init(context: Context) {
         val cacheSize = 250L * 1024L * 1024L // 250 MB
+        File(context.cacheDir, LEGACY_OKHTTP_IMAGE_CACHE_DIRECTORY_NAME).deleteRecursively()
         val cacheDirectory = File(
             context.cacheDir,
-            "image_cache"
+            COIL_IMAGE_CACHE_DIRECTORY_NAME
         ).apply { mkdirs() }
 
         val cache = Cache(cacheDirectory, cacheSize)
diff --git a/app/src/test/java/kr/co/vividnext/sodalive/common/ImageLoaderProviderTest.kt b/app/src/test/java/kr/co/vividnext/sodalive/common/ImageLoaderProviderTest.kt
new file mode 100644
index 00000000..b8388d7b
--- /dev/null
+++ b/app/src/test/java/kr/co/vividnext/sodalive/common/ImageLoaderProviderTest.kt
@@ -0,0 +1,46 @@
+package kr.co.vividnext.sodalive.common
+
+import android.app.Application
+import androidx.test.core.app.ApplicationProvider
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertNotEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+import java.io.File
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [28], application = Application::class)
+class ImageLoaderProviderTest {
+
+    @Test
+    fun `image loader cache directory does not reuse legacy okhttp image cache`() {
+        assertNotEquals(
+            ImageLoaderProvider.LEGACY_OKHTTP_IMAGE_CACHE_DIRECTORY_NAME,
+            ImageLoaderProvider.COIL_IMAGE_CACHE_DIRECTORY_NAME
+        )
+    }
+
+    @Test
+    fun `image loader init deletes legacy cache and creates new cache directory`() {
+        val context = ApplicationProvider.getApplicationContext<android.content.Context>()
+        val legacyCacheDirectory = File(
+            context.cacheDir,
+            ImageLoaderProvider.LEGACY_OKHTTP_IMAGE_CACHE_DIRECTORY_NAME
+        )
+        val newCacheDirectory = File(
+            context.cacheDir,
+            ImageLoaderProvider.COIL_IMAGE_CACHE_DIRECTORY_NAME
+        )
+        legacyCacheDirectory.mkdirs()
+        File(legacyCacheDirectory, "journal").writeText("libcore.io.DiskLruCache\n1\n2\n")
+        newCacheDirectory.deleteRecursively()
+
+        ImageLoaderProvider.init(context)
+
+        assertFalse(legacyCacheDirectory.exists())
+        assertTrue(newCacheDirectory.exists())
+    }
+}