diff --git a/wear/src/main/java/com/example/util/simpletimetracker/presentation/remember/currentActivities.kt b/wear/src/main/java/com/example/util/simpletimetracker/presentation/remember/currentActivities.kt
index 4654990f..fec3d059 100644
--- a/wear/src/main/java/com/example/util/simpletimetracker/presentation/remember/currentActivities.kt
+++ b/wear/src/main/java/com/example/util/simpletimetracker/presentation/remember/currentActivities.kt
@@ -26,12 +26,14 @@ import kotlinx.coroutines.launch
  * Usage:
  * ```
  * val rpc = /* create a WearRPCClient instance */
- * val (currents, refresh) = rememberCurrentActivities(rpc)
+ * val (currents, setCurrents, refresh) = rememberCurrentActivities(rpc)
  * ```
  *
  * Initially, `currents` will be an empty array. Once the actual current activities are received
  * from the phone, `currents` will *automatically* update to that array and the encapsulating
  * Composable will *automatically* re-render.
+ * 
+ * `setCurrents` is a function you can call to set the array of current activities on the phone.
  *
  * `refresh` is a function you can call to forcibly re-request the array of current activities
  * from the phone.
@@ -41,8 +43,8 @@ fun rememberCurrentActivities(
     rpc: WearRPCClient,
 ): Triple<
     Array<CurrentActivity>,
-    ((Array<CurrentActivity>) -> (Array<CurrentActivity>)) -> Unit,
-    () -> Unit,
+        (Array<CurrentActivity>) -> Unit,
+        () -> Unit,
     > {
     var currentActivities: Array<CurrentActivity> by remember { mutableStateOf(arrayOf()) }
     var currentActivitiesQueryCount by remember { mutableIntStateOf(0) }
@@ -56,12 +58,12 @@ fun rememberCurrentActivities(
 
     return Triple(
         currentActivities,
-        { affectCurrentActivities ->
-            currentActivities = affectCurrentActivities(currentActivities)
+        { updatedCurrentActivities ->
             coroutineScope.launch(Dispatchers.Default) {
-                rpc.setCurrentActivities(currentActivities)
+                rpc.setCurrentActivities(updatedCurrentActivities)
                 queryCurrentActivities()
             }
-        }, { queryCurrentActivities() },
+        },
+        { queryCurrentActivities() },
     )
 }
\ No newline at end of file
diff --git a/wear/src/main/java/com/example/util/simpletimetracker/presentation/screens/ActivitiesScreen.kt b/wear/src/main/java/com/example/util/simpletimetracker/presentation/screens/ActivitiesScreen.kt
index 33be4f2f..dc6c5452 100644
--- a/wear/src/main/java/com/example/util/simpletimetracker/presentation/screens/ActivitiesScreen.kt
+++ b/wear/src/main/java/com/example/util/simpletimetracker/presentation/screens/ActivitiesScreen.kt
@@ -18,8 +18,9 @@ import com.example.util.simpletimetracker.wearrpc.WearRPCClient
 fun ActivitiesScreen(onSelectActivity: (activityId: Long) -> Unit) {
     val rpc = WearRPCClient(ContextMessenger(LocalContext.current))
     val (activities, refreshActivities) = rememberActivities(rpc)
-    val (currentActivities, affectCurrentActivities, refreshCurrentActivities) =
-        rememberCurrentActivities(rpc)
+    val (currentActivities, setCurrentActivities, refreshCurrentActivities) = rememberCurrentActivities(
+        rpc,
+    )
 
     ActivitiesList(
         activities,
@@ -28,9 +29,9 @@ fun ActivitiesScreen(onSelectActivity: (activityId: Long) -> Unit) {
             onSelectActivity(it.id)
         },
         onDeselectActivity = { deselectedActivity: Activity ->
-            affectCurrentActivities {
+            val remainingActivities =
                 currentActivities.filter { it.id != deselectedActivity.id }.toTypedArray()
-            }
+            setCurrentActivities(remainingActivities)
         },
         onRefresh = {
             refreshActivities()