diff --git a/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/AutoGameController.kt b/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/AutoGameController.kt
index 51d1df17..bfdef6e9 100644
--- a/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/AutoGameController.kt
+++ b/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/AutoGameController.kt
@@ -15,7 +15,6 @@ import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.RestController
 import java.security.Principal
 import kotlin.time.Duration.Companion.minutes
-import kotlin.time.ExperimentalTime
 import kotlin.time.measureTimedValue
 import kotlin.time.toJavaDuration
 
@@ -27,7 +26,6 @@ class AutoGameController(
     @Value("\${server.port}") private val serverPort: String,
     private val meterRegistry: MeterRegistry,
 ) {
-    @OptIn(ExperimentalTime::class)
     @PostMapping("/autoGame")
     suspend fun autoGame(@RequestBody action: AutoGameAction, principal: Principal): AutoGameResult {
         logger.info("Starting auto-game {}", action.gameName)
diff --git a/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/redux/sagas/SagasFrameworkTest.kt b/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/redux/sagas/SagasFrameworkTest.kt
index f810c8b9..c565453d 100644
--- a/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/redux/sagas/SagasFrameworkTest.kt
+++ b/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/redux/sagas/SagasFrameworkTest.kt
@@ -37,7 +37,7 @@ private data class TestRedux(
     val sagas: SagaManager<State, RAction, WrapperAction>,
 )
 
-@OptIn(ExperimentalCoroutinesApi::class) // for runTest
+@OptIn(ExperimentalCoroutinesApi::class) // for advanceUntilIdle
 class SagaContextTest {
 
     @Test
diff --git a/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/utils/CoroutineUtilsTest.kt b/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/utils/CoroutineUtilsTest.kt
index ef8dfb62..c9f2411f 100644
--- a/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/utils/CoroutineUtilsTest.kt
+++ b/sw-ui/src/jsTest/kotlin/org/luxons/sevenwonders/ui/utils/CoroutineUtilsTest.kt
@@ -7,7 +7,6 @@ import kotlin.test.assertEquals
 
 class CoroutineUtilsTest {
 
-    @OptIn(ExperimentalCoroutinesApi::class) // for runTest
     @Test
     fun awaitFirstTest() = runTest {
         val s = awaitFirst(