diff --git a/lib/W3GReplay.js b/lib/W3GReplay.js
index 1a815ed..b966975 100644
--- a/lib/W3GReplay.js
+++ b/lib/W3GReplay.js
@@ -191,6 +191,11 @@ W3GReplay.prototype.cleanup = function () {
       delete this.players[p.id]
     }
   })
+  if (this.header.version >= 29 && this.teams.hasOwnProperty('24')) {
+    delete this.teams['24']
+  } else if (this.teams.hasOwnProperty('12')) {
+    delete this.teams['12']
+  }
   delete this.slots
   delete this.playerList
   delete this.buffer
diff --git a/test/test.js b/test/test.js
index be0bbf2..8e93562 100644
--- a/test/test.js
+++ b/test/test.js
@@ -9,8 +9,6 @@ describe('Replay parsing tests', () => {
     const test = Parser.parse(`./replays/standard_129_obs.w3g`)
     expect(test.header.magic).to.equal('Warcraft III recorded game\u001a')
     expect(test.header.version).to.equal(29)
-    expect(test.teams['24']).to.be.an('array')
-    expect(test.teams['24']).to.have.lengthOf(4)
     expect(test.players['4'].name).to.equal('S.o.K.o.L')
     expect(test.players['4'].detectedRace).to.equal('O')
     expect(test.players['4'].color).to.equal('#50c878')
@@ -18,6 +16,7 @@ describe('Replay parsing tests', () => {
     expect(test.players['6'].detectedRace).to.equal('O')
     expect(test.players['6'].color).to.equal('#800000')
     expect(test.observers).to.have.lengthOf(4)
+    expect(test.teams['24']).to.equal(undefined)
     expect(Object.keys(test.players)).to.have.lengthOf(2)
   })
 
@@ -32,6 +31,7 @@ describe('Replay parsing tests', () => {
     expect(test.players['10'].name).to.equal('u2.sok')
     expect(test.players['10'].detectedRace).to.equal('H')
     expect(test.players['10'].color).to.equal('#ff0000')
+    expect(test.teams['12']).to.equal(undefined)
     expect(Object.keys(test.players)).to.have.lengthOf(2)
   })
 
@@ -39,10 +39,11 @@ describe('Replay parsing tests', () => {
     const test = Parser.parse(`./replays/netease_129_obs.nwg`)
     expect(test.header.magic).to.equal('Warcraft III recorded game\u001a')
     expect(test.header.version).to.equal(29)
-    expect(test.teams['24']).to.be.an('array')
+
     expect(test.players['3'].name).to.equal('rudan')
     expect(test.players['3'].color).to.equal('#3eb489')
     expect(test.observers).to.have.lengthOf(1)
+    expect(test.teams['24']).to.equal(undefined)
     expect(Object.keys(test.players)).to.have.lengthOf(2)
   })
 })