diff --git a/common/src/main/java/io/homeassistant/companion/android/common/data/integration/Entity.kt b/common/src/main/java/io/homeassistant/companion/android/common/data/integration/Entity.kt
index 1b0f4507d..42d4e7095 100644
--- a/common/src/main/java/io/homeassistant/companion/android/common/data/integration/Entity.kt
+++ b/common/src/main/java/io/homeassistant/companion/android/common/data/integration/Entity.kt
@@ -829,7 +829,8 @@ fun <T> Entity<T>.isActive() = when {
     (domain == "cover") -> state != "closed"
     (domain in listOf("device_tracker", "person")) -> state != "not_home"
     (domain == "lawn_mower") -> state in listOf("mowing", "error")
-    (domain == "lock") -> state != "locked"
+    // on Android, contrary to HA Frontend, a lock is considered active when locked
+    (domain == "lock") -> state == "locked"
     (domain == "media_player") -> state != "standby"
     (domain == "vacuum") -> state !in listOf("idle", "docked", "paused")
     (domain == "plant") -> state == "problem"