diff --git a/script/bulk_import/vbulletin.rb b/script/bulk_import/vbulletin.rb
index f32d0002424..2121a47b2d3 100644
--- a/script/bulk_import/vbulletin.rb
+++ b/script/bulk_import/vbulletin.rb
@@ -238,124 +238,6 @@ class BulkImport::VBulletin < BulkImport::Base
     end
   end
 
-  THREADID_TO_LAST_SPLIT_TOPIC ||= {
-    "23402" => 356403,
-    "41718" => 356406,
-    "65557" => 356407,
-    "116821" => 356408,
-    "145183" => 356437,
-    "147012" => 356438,
-    "150573" => 356439,
-    "165466" => 356440,
-    "168440" => 356447,
-    "172673" => 356451,
-    "197396" => 356457,
-    "214985" => 356467,
-    "241020" => 356472,
-    "261505" => 356473,
-    "273075" => 356475,
-    "279362" => 356480,
-    "294442" => 356481,
-    "296316" => 356484,
-    "303838" => 356488,
-    "304623" => 356489,
-    "306609" => 356490,
-    "308308" => 356492,
-    "309479" => 356493,
-    "310594" => 356497,
-    "324756" => 356499,
-    "326427" => 356500,
-    "337786" => 356502,
-    "343157" => 356503,
-    "348725" => 356504,
-    "351609" => 356505,
-    "352959" => 356507,
-    "362675" => 356535,
-    "364296" => 356548,
-    "364345" => 356549,
-    "367170" => 356550,
-    "367864" => 356551,
-    "368039" => 356555,
-    "370097" => 356556,
-    "370692" => 356557,
-    "370973" => 356560,
-    "371616" => 356571,
-    "371800" => 356576,
-    "372110" => 356577,
-    "372523" => 356578,
-    "374095" => 356580,
-    "374101" => 356582,
-    "375370" => 356590,
-    "375720" => 356597,
-    "376222" => 356600,
-    "377327" => 356602,
-    "377602" => 356605,
-    "378410" => 356649,
-    "378427" => 356688,
-    "378601" => 356715,
-    "378626" => 356719,
-    "379022" => 356723,
-    "379154" => 356759,
-    "380049" => 356765,
-    "380369" => 356766,
-    "382255" => 356768,
-    "383977" => 356782,
-    "383979" => 356800,
-    "383984" => 356816,
-    "384244" => 356817,
-    "385428" => 356818,
-    "385468" => 356835,
-    "386359" => 356840,
-    "388832" => 356841,
-    "392270" => 356842,
-    "395046" => 356844,
-    "399345" => 356845,
-    "401198" => 356992,
-    "403768" => 356884,
-    "407143" => 356891,
-    "418161" => 356893,
-    "421055" => 356894,
-    "433491" => 356895,
-    "437060" => 356897,
-    "443007" => 356898,
-    "447225" => 356899,
-    "457936" => 356903,
-    "459688" => 356906,
-    "470279" => 356911,
-    "473557" => 356912,
-    "473994" => 356913,
-    "475738" => 356916,
-    "485760" => 356918,
-    "504381" => 356921,
-    "510334" => 356922,
-    "514835" => 356924,
-    "522255" => 356925,
-    "527966" => 356935,
-    "531947" => 356937,
-    "532704" => 356938,
-    "538822" => 356940,
-    "540348" => 356942,
-    "542165" => 356943,
-    "550355" => 356945,
-    "556908" => 356946,
-    "573595" => 356949,
-    "575689" => 356952,
-    "586690" => 356953,
-    "591079" => 356954,
-    "592192" => 356957,
-    "595446" => 356964,
-    "603469" => 356975,
-    "717852" => 356978,
-    "732735" => 356979,
-    "736189" => 356985,
-    "760442" => 356993,
-    "819366" => 357001,
-    "819368" => 357014,
-    "819370" => 357020,
-    "377038" => 356601,
-    "450088" => 356900,
-  }
-
   def import_posts
     puts "Importing posts..."
 
@@ -368,7 +250,7 @@ class BulkImport::VBulletin < BulkImport::Base
     SQL
 
     create_posts(posts) do |row|
-      topic_id = THREADID_TO_LAST_SPLIT_TOPIC[row[1].to_s] || topic_id_from_imported_id(row[1])
+      topic_id = topic_id_from_imported_id(row[1])
       replied_post_topic_id = topic_id_from_imported_post_id(row[2])
       reply_to_post_number = topic_id == replied_post_topic_id ? post_number_from_imported_id(row[2]) : nil
 
@@ -393,7 +275,6 @@ class BulkImport::VBulletin < BulkImport::Base
         SELECT pmtextid, title, fromuserid, touserarray, dateline
           FROM pmtext
          WHERE pmtextid > (#{@last_imported_private_topic_id - PRIVATE_OFFSET})
-           AND dateline > 1426930967
       ORDER BY pmtextid
     SQL
 
@@ -424,7 +305,6 @@ class BulkImport::VBulletin < BulkImport::Base
         SELECT pmtextid, touserarray
           FROM pmtext
          WHERE pmtextid > (#{@last_imported_private_topic_id - PRIVATE_OFFSET})
-           AND dateline > 1426930967
       ORDER BY pmtextid
     SQL
     ).each do |row|
@@ -450,7 +330,6 @@ class BulkImport::VBulletin < BulkImport::Base
         SELECT pmtextid, title, fromuserid, touserarray, dateline, message
           FROM pmtext
          WHERE pmtextid > #{@last_imported_private_post_id - PRIVATE_OFFSET}
-           AND dateline > 1426930967
       ORDER BY pmtextid
     SQL