diff --git a/master.cfg b/master.cfg
index 9fb1b1a..966a041 100644
--- a/master.cfg
+++ b/master.cfg
@@ -82,6 +82,8 @@ c["builders"] = []
 
 builderNames = []
 
+env = {"CARGO_TARGET_DIR": "/buildbot/_rust/radn-rs/target"}
+
 factory = util.BuildFactory()
 factory.addStep(
     steps.Git(repourl="https://gitea.parrrate.ru/PTV/radn-rs.git", mode="incremental")
@@ -89,6 +91,7 @@ factory.addStep(
 factory.addStep(
     steps.ShellCommand(
         command=["cargo", "test"],
+        env=env,
     )
 )
 c["builders"].append(
@@ -110,7 +113,8 @@ factory.addStep(
             "--tests",
             "--",
             "--deny=warnings",
-        ]
+        ],
+        env=env,
     )
 )
 c["builders"].append(
@@ -128,7 +132,8 @@ factory.addStep(
             "cargo",
             "doc",
             "--workspace",
-        ]
+        ],
+        env=env,
     )
 )
 c["builders"].append(
@@ -147,6 +152,7 @@ factory.addStep(
             "fmt",
             "--check",
         ],
+        env=env,
     )
 )
 c["builders"].append(