diff --git a/tests/test_task_16.py b/tests/test_task_16.py
index 1a5336d6..28143141 100644
--- a/tests/test_task_16.py
+++ b/tests/test_task_16.py
@@ -25,7 +25,7 @@ def _notebook_run(path):
     with open(path) as f:
         nb = nbformat.read(f, as_version=4)
         nb.metadata.get('kernelspec', {})['name'] = kernel_name
-        ep = ExecutePreprocessor(kernel_name=kernel_name, timeout=1900) #, allow_errors=True
+        ep = ExecutePreprocessor(kernel_name=kernel_name, timeout=4000) #, allow_errors=True
 
         try:
             ep.preprocess(nb, {'metadata': {'path': this_file_directory}})