diff --git a/environment.yml b/environment.yml
index ad6ddd9..f974f2a 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,6 +5,4 @@ dependencies:
 - jobflow=0.1.19
 - pyiron_base=0.11.8
 - pygraphviz=1.14
-- pip
-- pip:
-  - aiida-workgraph==0.5.1
+- aiida-workgraph=0.5.1