diff --git a/setup.cfg b/setup.cfg
index 0d60bf60..29556ff1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -35,7 +35,7 @@ packages = find:
 install_requires =
     typing_compat;python_version<'3.8'
     dataclasses;python_version<'3.7'
-    graph_scheduler<1.2.0,>=1.1.1 
+    graph_scheduler<1.2.0,>=1.1.1
     numpy
     matplotlib
     graphviz