diff --git a/aosp/dynamic_partition_control_android.cc b/aosp/dynamic_partition_control_android.cc
index 4220445..e1f86d8 100644
--- a/aosp/dynamic_partition_control_android.cc
+++ b/aosp/dynamic_partition_control_android.cc
@@ -283,6 +283,7 @@
 }
 
 bool DynamicPartitionControlAndroid::UnmapAllPartitions() {
+  snapshot_->UnmapAllSnapshots();
   if (mapped_devices_.empty()) {
     return false;
   }