diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index fe6b610..b88578a 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,17 @@
+2013-10-31  Sudarsana Nagineni  <sudarsana.nagineni@intel.com>
+
+        REGRESSION(r158348): Breaks Debug build
+        https://bugs.webkit.org/show_bug.cgi?id=123562
+
+        Reviewed by Brady Eidson.
+
+        Remove an unnecessary check that cause compilation failure.
+
+        No new tests since this just fixes the build failure.
+
+        * Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.cpp:
+        (WebCore::IDBBackingStoreLevelDB::updateIDBDatabaseVersion):
+
 2013-10-31  Csaba Osztrogonác  <ossy@webkit.org>
 
         One more speculative buildfix after r158365.
diff --git a/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.cpp b/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.cpp
index e5a3256..aa60244 100644
--- a/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.cpp
+++ b/Source/WebCore/Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.cpp
@@ -596,7 +596,6 @@
 {
     if (version == IDBDatabaseMetadata::NoIntVersion)
         version = IDBDatabaseMetadata::DefaultIntVersion;
-    ASSERT_WITH_MESSAGE(version >= 0, "version was %llu", static_cast<unsigned long long>(version));
     putVarInt(Transaction::levelDBTransactionFrom(transaction), DatabaseMetaDataKey::encode(rowId, DatabaseMetaDataKey::UserIntVersion), version);
     return true;
 }