diff --git a/papaparse.js b/papaparse.js
index 0b15bfc..6f18efe 100755
--- a/papaparse.js
+++ b/papaparse.js
@@ -1707,7 +1707,7 @@ License: MIT
 				for (var i = 0; i < msg.results.data.length; i++)
 				{
 					worker.userStep({
-						data: [msg.results.data[i]],
+						data: msg.results.data[i],
 						errors: msg.results.errors,
 						meta: msg.results.meta
 					}, handle);
diff --git a/tests/test-cases.js b/tests/test-cases.js
index 1dceaa3..e8b424f 100644
--- a/tests/test-cases.js
+++ b/tests/test-cases.js
@@ -1789,6 +1789,37 @@ var CUSTOM_TESTS = [
 			});
 		}
 	},
+	{
+		description: "Data is correctly parsed with steps",
+		expected: [['A', 'b', 'c'], ['d', 'E', 'f']],
+		run: function(callback) {
+			var data = [];
+			Papa.parse('A,b,c\nd,E,f', {
+				step: function(results) {
+					data.push(results.data);
+				},
+				complete: function() {
+					callback(data);
+				}
+			});
+		}
+	},
+	{
+		description: "Data is correctly parsed with steps and worker",
+		expected: [['A', 'b', 'c'], ['d', 'E', 'f']],
+		run: function(callback) {
+			var data = [];
+			Papa.parse('A,b,c\nd,E,f', {
+				worker: true,
+				step: function(results) {
+					data.push(results.data);
+				},
+				complete: function() {
+					callback(data);
+				}
+			});
+		}
+	},
 	{
 		description: "Step is called with the contents of the row",
 		expected: ['A', 'b', 'c'],