diff --git a/linopy/solvers.py b/linopy/solvers.py
index ef13c6a8..2e4362bf 100644
--- a/linopy/solvers.py
+++ b/linopy/solvers.py
@@ -109,8 +109,6 @@
     import coptpy
 
     with contextlib.suppress(coptpy.CoptError):
-        coptpy.Envr()
-
         available_solvers.append("copt")
 
 quadratic_solvers = [s for s in QUADRATIC_SOLVERS if s in available_solvers]