diff --git a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
index 5fe52809b..006c19f7d 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
@@ -644,6 +644,7 @@ class SnapshotManager final : public ISnapshotManager {
     MergeFailureCode CheckMergeConsistency(LockedFile* lock, const std::string& name,
                                            const SnapshotStatus& update_status);
 
+    auto UpdateStateToStr(enum UpdateState state);
     // Get status or table information about a device-mapper node with a single target.
     enum class TableQuery {
         Table,
diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index 967070656..71e723709 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -988,6 +988,29 @@ bool SnapshotManager::IsSnapshotDevice(const std::string& dm_name, TargetInfo* t
     return true;
 }
 
+auto SnapshotManager::UpdateStateToStr(const enum UpdateState state) {
+    switch (state) {
+        case None:
+            return "None";
+        case Initiated:
+            return "Initiated";
+        case Unverified:
+            return "Unverified";
+        case Merging:
+            return "Merging";
+        case MergeNeedsReboot:
+            return "MergeNeedsReboot";
+        case MergeCompleted:
+            return "MergeCompleted";
+        case MergeFailed:
+            return "MergeFailed";
+        case Cancelled:
+            return "Cancelled";
+        default:
+            return "Unknown";
+    }
+}
+
 bool SnapshotManager::QuerySnapshotStatus(const std::string& dm_name, std::string* target_type,
                                           DmTargetSnapshot::Status* status) {
     DeviceMapper::TargetInfo target;
@@ -1016,7 +1039,7 @@ UpdateState SnapshotManager::ProcessUpdateState(const std::function<bool()>& cal
                                                 const std::function<bool()>& before_cancel) {
     while (true) {
         auto result = CheckMergeState(before_cancel);
-        LOG(INFO) << "ProcessUpdateState handling state: " << result.state;
+        LOG(INFO) << "ProcessUpdateState handling state: " << UpdateStateToStr(result.state);
 
         if (result.state == UpdateState::MergeFailed) {
             AcknowledgeMergeFailure(result.failure_code);
@@ -1044,7 +1067,7 @@ auto SnapshotManager::CheckMergeState(const std::function<bool()>& before_cancel
     }
 
     auto result = CheckMergeState(lock.get(), before_cancel);
-    LOG(INFO) << "CheckMergeState for snapshots returned: " << result.state;
+    LOG(INFO) << "CheckMergeState for snapshots returned: " << UpdateStateToStr(result.state);
 
     if (result.state == UpdateState::MergeCompleted) {
         // Do this inside the same lock. Failures get acknowledged without the
@@ -1109,7 +1132,8 @@ auto SnapshotManager::CheckMergeState(LockedFile* lock, const std::function<bool
         }
 
         auto result = CheckTargetMergeState(lock, snapshot, update_status);
-        LOG(INFO) << "CheckTargetMergeState for " << snapshot << " returned: " << result.state;
+        LOG(INFO) << "CheckTargetMergeState for " << snapshot
+                  << " returned: " << UpdateStateToStr(result.state);
 
         switch (result.state) {
             case UpdateState::MergeFailed: