diff --git a/lbrynet/core/BlobManager.py b/lbrynet/core/BlobManager.py
index 3e55d78c0..35ca85c15 100644
--- a/lbrynet/core/BlobManager.py
+++ b/lbrynet/core/BlobManager.py
@@ -142,7 +142,6 @@ class DiskBlobManager(DHTHashSupplier):
                                 "    blob_length integer, " +
                                 "    last_verified_time real, " +
                                 "    next_announce_time real, " +
-                                "    last_announce_time real, " +
                                 "    should_announce integer)")
 
 
diff --git a/lbrynet/db_migrator/migrate3to4.py b/lbrynet/db_migrator/migrate3to4.py
index 4c0b58f4f..6816c6c86 100644
--- a/lbrynet/db_migrator/migrate3to4.py
+++ b/lbrynet/db_migrator/migrate3to4.py
@@ -15,8 +15,6 @@ def migrate_blobs_db(db_dir):
     """
     We migrate the blobs.db used in BlobManager to have a "should_announce" column,
     and set this to True for blobs that are sd_hash's or head blobs (first blob in stream)
-    We also add a "last_announce_time" column for when the blob as last announced
-    for debugging purposes
     """
 
     blobs_db = os.path.join(db_dir, "blobs.db")
@@ -43,14 +41,6 @@ def migrate_blobs_db(db_dir):
     else:
         log.warn("should_announce already exists somehow, proceeding anyways")
 
-    try:
-        blobs_db_cursor.execute("SELECT last_announce_time FROM blobs")
-    except sqlite3.OperationalError:
-        blobs_db_cursor.execute("ALTER TABLE blobs ADD COLUMN last_announce_time")
-    else:
-        log.warn("last_announce_time already exist somehow, proceeding anyways")
-
-
     # if lbryfile_info.db doesn't exist, skip marking blobs as should_announce = True
     if not os.path.isfile(lbryfile_info_db):
         log.error("lbryfile_info.db was not found, skipping check for should_announce")
@@ -85,11 +75,6 @@ def migrate_blobs_db(db_dir):
     except sqlite3.OperationalError:
         raise Exception('Migration failed, cannot find should_announce')
 
-    try:
-        blobs_db_cursor.execute("SELECT last_announce_time FROM blobs")
-    except sqlite3.OperationalError:
-        raise Exception('Migration failed, cannot find last_announce_time')
-
     blobs_db_cursor.execute("SELECT * FROM blobs WHERE should_announce=1")
     blobs = blobs_db_cursor.fetchall()
     if len(blobs) != len(should_announce_blob_hashes):