diff --git a/lib/koroutine.js b/lib/koroutine.js
index a97dad4..24c99db 100644
--- a/lib/koroutine.js
+++ b/lib/koroutine.js
@@ -141,6 +141,7 @@ function run(generator, timeout, ...rest) {
                 timer = null;
             }
             debug("Coroutine threw error: %s", e);
+            throw e;
         }
         finally {
             current.context = null;
diff --git a/test/koroutine.test.js b/test/koroutine.test.js
index 7e53eb2..fd470d8 100644
--- a/test/koroutine.test.js
+++ b/test/koroutine.test.js
@@ -30,7 +30,7 @@ function* testSequentialCalls(test) {
     test.deepEqual(result, ['input-2', 'arg-1', 'arg-2']);
 
     try {
-            yield* sequentialCallError(this, "error-1", 150);
+        yield* sequentialCallError(this, "error-1", 150);
     } catch (e) {
         test.equal(e.message, "error-1");
         test.equal(e.cause, "exception");
@@ -211,7 +211,11 @@ exports['Test koroutine current context'] = function(test) {
 function * testExceptionThrower(test) {
     throw new Error("Uncaught Exception!");
 }
+
 exports['Test coroutine throwing uncaught exception'] = function(test) {
-    koroutine.run(testExceptionThrower, 1000, test);
-    test.done();
+    try {
+        koroutine.run(testExceptionThrower, 1000, test);
+    } catch (e) {
+        test.done();
+    }
 }