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--- a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-8.js
+++ b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-8.js
diff --git a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-9.js b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-9.js
index a090c9dbd..a090c9dbd 100644
--- a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-9.js
+++ b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-9.js
diff --git a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-1.js b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-1.js
index f5c75fa7d..f5c75fa7d 100644
--- a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-1.js
+++ b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-1.js
diff --git a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-2.js b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-2.js
index eebb1a483..eebb1a483 100644
--- a/test/suite/ietestcenter/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-2.js
+++ b/external/contributions/Microsoft/ietc_262modified/chapter15/15.9/15.9.5/15.9.5.44/15.9.5.44-0-2.js
diff --git a/tools/converter/convert.js b/tools/converter/convert.js
index abee2511f..06c695c65 100644
--- a/tools/converter/convert.js
+++ b/tools/converter/convert.js
@@ -24,7 +24,7 @@
    var CONTRIB_DIRS = [
      ['test', 'suite', 'other'],
      ['test', 'suite', 'sputnik', 'Conformance'],
-     ['test', 'suite', 'ietestcenter']
+     ['external', 'contributions', 'Microsoft', 'ietc_262modified']
    ];
 
    var CONVERTED_DIR = ['test', 'suite', 'converted'];
@@ -40,7 +40,7 @@
     * actually derived from sources.
     */
    var EXTRA_GLOBAL_SCOPE_TESTS = [
-     ['test', 'suite', 'IETCGlobalScope.js']
+     ['external', 'contributions', 'Microsoft', 'ietc_262modified', 'IETCGlobalScope.js']
    ];
 
    /**
@@ -457,7 +457,7 @@
        var nextRelPath = relPath.concat([name]);
        if (platform.isDirectory(inBase.concat(nextRelPath))) {
          convertAll(inBase, outBase, nextRelPath);
-       } else if (/\.js$/.test(name)) {
+       } else if (/\.js$/.test(name) && !(/IETCGlobalScope\.js$/.test(name))) {
          var outFilePath = outPath.concat([name]);
          try {
            platform.writeSpawn(