diff --git a/appveyor.yml b/appveyor.yml
index a32d0c7..53c03de 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,13 +8,6 @@ shallow_clone: true
 environment:
   LUAROCKS_VER: 2.2.2
   matrix:
-  - LUA_VER: 5.1.5
-  - LUA_VER: 5.2.4
-  - LUA_VER: 5.2.4
-    NOCOMPAT: true
-  - LUA_VER: 5.3.0
-  - LUA_VER: 5.3.0
-    NOCOMPAT: true
   - LJ_VER: 2.0.3
   - LJ_VER: 2.1
 
@@ -60,7 +53,7 @@ build_script:
 
 test_script:
 - cd %APPVEYOR_BUILD_FOLDER%
-- busted -c -o .appveyor/busted-print.lua
+- busted -c -o .appveyor/busted-print.lua spec/model/BlockSet_spec.lua
 
 after_test:
 - luacov-coveralls -v
diff --git a/spec/model/BlockSet_spec.lua b/spec/model/BlockSet_spec.lua
index 7921192..2560b97 100644
--- a/spec/model/BlockSet_spec.lua
+++ b/spec/model/BlockSet_spec.lua
@@ -51,7 +51,7 @@ describe("npge.model.BlockSet", function()
         assert.equal(blockset:isPartition(), false)
     end)
 
-    it("throws if fragment is on unknown sequence", function()
+    it("throws if fragment is on unknown sequence #luajit_vs32_fail", function()
         assert.has_error(function()
             local s1 = model.Sequence("s1", "ATAT")
             local s2 = model.Sequence("s2", "ATAT")