diff --git a/lib/compile_binary_parser.js b/lib/compile_binary_parser.js
index 71b1229a25..fef9c63d55 100644
--- a/lib/compile_binary_parser.js
+++ b/lib/compile_binary_parser.js
@@ -48,7 +48,7 @@ function compile(fields, options, config) {
     if (typeof options.nestTables == 'string') {
       tableName = srcEscape(fields[i].table);
       lvalue = ['  this[', srcEscape(fields[i].table + options.nestTables + fields[i].name), ']'].join('');
-    } else if (typeof options.nestTables == 'boolean') {
+    } else if (typeof options.nestTables === true) {
       tableName = srcEscape(fields[i].table);
       lvalue = ['  this[', tableName, '][', fieldName, ']'].join('');
     } else if (options.rowsAsArray) {
diff --git a/lib/compile_text_parser.js b/lib/compile_text_parser.js
index ac074d0353..fd858e3bf2 100644
--- a/lib/compile_text_parser.js
+++ b/lib/compile_text_parser.js
@@ -40,7 +40,7 @@ function compile(fields, options, config) {
     if (typeof options.nestTables == 'string') {
       tableName = srcEscape(fields[i].table);
       lvalue = ['  this[', srcEscape(fields[i].table + options.nestTables + fields[i].name), ']'].join('');
-    } else if (typeof options.nestTables == 'boolean') {
+    } else if (typeof options.nestTables === true) {
       tableName = srcEscape(fields[i].table);
       lvalue = ['  this[', tableName, '][', fieldName, ']'].join('');
     } else if (options.rowsAsArray) {