diff --git a/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt b/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt
index e7bca41e7..4d5894735 100644
--- a/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt
@@ -99,10 +99,14 @@ private class EventWrapper<T : Enum<T>>(
             null
         }
 
+        @Suppress("DEPRECATION")
+        // FIXME(#19967): Migrate to non-deprecated API.
         this.recorder(extras)
     }
 }
 
+@Suppress("DEPRECATION")
+// FIXME(#19967): Migrate to non-deprecated API.
 private val Event.wrapper: EventWrapper<*>?
     get() = when (this) {
         is Event.OpenedApp -> EventWrapper(
diff --git a/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryLifecycleObserver.kt b/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryLifecycleObserver.kt
index ec86ae2f4..a6796804a 100644
--- a/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryLifecycleObserver.kt
+++ b/app/src/main/java/org/mozilla/fenix/telemetry/TelemetryLifecycleObserver.kt
@@ -35,6 +35,8 @@ class TelemetryLifecycleObserver(
         val lastState = pausedState ?: return
         val currentState = createTabState()
 
+        @Suppress("DEPRECATION")
+        // FIXME(#19967): Migrate to non-deprecated API.
         EngineMetrics.foregroundMetrics.record(mapOf(
             MetricsKeys.backgroundActiveTabs to lastState.activeEngineTabs.toString(),
             MetricsKeys.backgroundCrashedTabs to lastState.crashedTabs.toString(),