diff --git a/pixi.toml b/pixi.toml
index ad1022b6..685c60c1 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -42,8 +42,6 @@ coverage = "*"
 
 [environments.default]
 features = ["test"]
-EPICS_CA_ADDR_LIST = "127.0.0.1"
-EPICS_CA_AUTO_ADDR_LIST = "NO"
 
 [feature.test.dependencies]
 pytest = "*"