diff --git a/app/src/main/java/org/matrix/TEESimulator/config/BootStateManager.kt b/app/src/main/java/org/matrix/TEESimulator/config/BootStateManager.kt
index 1efb69b..62ccc11 100644
--- a/app/src/main/java/org/matrix/TEESimulator/config/BootStateManager.kt
+++ b/app/src/main/java/org/matrix/TEESimulator/config/BootStateManager.kt
@@ -16,6 +16,10 @@ object BootStateManager {
     fun apply() {
         for ((name, target) in targets) {
             val current = SystemProperties.get(name, "")
+            if (current.isEmpty()) {
+                SystemLogger.debug("BootStateManager: $name absent on this device, skip")
+                continue
+            }
             if (current == target) {
                 SystemLogger.debug("BootStateManager: $name already $target, skip")
                 continue