lptr

diff --git a/build.gradle b/build.gradle
index 000d73a..72a2730 100644
--- a/build.gradle
+++ b/build.gradle
@@ -35,7 +35,7 @@ def schemaDir = "$buildDir/schema"
 def rootBuild = "${rootProject.projectDir}/build"
 def finalSandboxDir = "${rootBuild}/cabal-sandbox"
 def rawSandboxDir = "${rootBuild}/raw-cabal-sandbox"
-def sandboxConfig = "${rootBuild}/cabal.sandbox.config"
+def sandboxConfig = "${projectDir}/cabal.sandbox.config"