diff --git a/kotlin-multiplatform/src/commonTest/kotlin/com/ricoh360/thetaclient/repository/ThetaRepositoryTest.kt b/kotlin-multiplatform/src/commonTest/kotlin/com/ricoh360/thetaclient/repository/ThetaRepositoryTest.kt
index b6d2c27886..7808f201db 100644
--- a/kotlin-multiplatform/src/commonTest/kotlin/com/ricoh360/thetaclient/repository/ThetaRepositoryTest.kt
+++ b/kotlin-multiplatform/src/commonTest/kotlin/com/ricoh360/thetaclient/repository/ThetaRepositoryTest.kt
@@ -798,7 +798,7 @@ class ThetaRepositoryTest {
         MockApiClient.onRequest = { _ ->
             counter += 1
             runBlocking {
-                delay(200)
+                delay(500)
             }
             counter -= 1
             ByteReadChannel(jsonString)