diff --git a/lib/linguist/blob_helper.rb b/lib/linguist/blob_helper.rb
index 0cec2813..5f85eee0 100644
--- a/lib/linguist/blob_helper.rb
+++ b/lib/linguist/blob_helper.rb
@@ -231,7 +231,6 @@ module Linguist
     #
     # Includes:
     # - XCode project XML files
-    # - Visual Studio project XNL files
     # - Minified JavaScript
     #
     # Please add additional test coverage to
@@ -239,7 +238,7 @@ module Linguist
     #
     # Return true or false
     def generated?
-      if xcode_project_file? || visual_studio_project_file?
+      if xcode_project_file?
         true
       elsif generated_coffeescript? || minified_javascript? || generated_net_docfile?
         true
@@ -258,16 +257,6 @@ module Linguist
       ['.xib', '.nib', '.pbxproj', '.xcworkspacedata', '.xcuserstate'].include?(extname)
     end
 
-    # Internal: Is the blob a Visual Studio project file?
-    #
-    # Generated if the file extension is a Visual Studio project
-    # file extension.
-    #
-    # Returns true of false.
-    def visual_studio_project_file?
-      ['.csproj', '.dbproj', '.fsproj', '.pyproj', '.rbproj', '.vbproj', '.vcxproj', '.wixproj', '.resx', '.sln', '.vdproj', '.isproj'].include?(extname)
-    end
-
     # Internal: Is the blob minified JS?
     #
     # Consider JS minified if the average line length is
diff --git a/test/test_blob.rb b/test/test_blob.rb
index a0db6703..bb03a2fe 100644
--- a/test/test_blob.rb
+++ b/test/test_blob.rb
@@ -145,19 +145,6 @@ class TestBlob < Test::Unit::TestCase
     assert blob("MainMenu.nib").generated?
     assert blob("project.pbxproj").generated?
 
-    # Visual Studio Files
-    assert blob("project.csproj").generated?
-    assert blob("project.dbproj").generated?
-    assert blob("project.isproj").generated?
-    assert blob("project.pyproj").generated?
-    assert blob("project.rbproj").generated?
-    assert blob("project.vbproj").generated?
-    assert blob("project.vdproj").generated?
-    assert blob("project.vcxproj").generated?
-    assert blob("project.wixproj").generated?
-    assert blob("project.resx").generated?
-    assert blob("project.sln").generated?
-
     # Generated .NET Docfiles
     assert blob("net_docfile.xml").generated?