diff --git a/lib/6to5/transformation/modules/_default.js b/lib/6to5/transformation/modules/_default.js
index c1305df2a9..924ab1cb15 100644
--- a/lib/6to5/transformation/modules/_default.js
+++ b/lib/6to5/transformation/modules/_default.js
@@ -138,7 +138,7 @@ DefaultFormatter.prototype.exportDeclaration = function (node, nodes) {
         });
 
         var newDeclar = t.variableDeclaration(declar.kind, [decl]);
-        if (i === 0) t.inherits(newDeclar, declar);
+        if (i == 0) t.inherits(newDeclar, declar);
         nodes.push(newDeclar);
       }
     } else {
diff --git a/lib/6to5/transformation/transformers/react.js b/lib/6to5/transformation/transformers/react.js
index 3fe950a5ed..0f1de5be78 100644
--- a/lib/6to5/transformation/transformers/react.js
+++ b/lib/6to5/transformation/transformers/react.js
@@ -115,8 +115,8 @@ exports.XJSElement = {
         for (i in lines) {
           var line = lines[i];
 
-          var isFirstLine = i === 0;
-          var isLastLine = i === lines.length - 1;
+          var isFirstLine = i == 0;
+          var isLastLine = i == lines.length - 1;
 
           // replace rendered whitespace tabs with spaces
           var trimmedLine = line.replace(/\t/g, ' ');