diff --git a/system/docker-wrapper b/system/docker-wrapper
index 1d92f392..a1396616 100755
--- a/system/docker-wrapper
+++ b/system/docker-wrapper
@@ -15,4 +15,4 @@ else
 fi
 
 cd /work/src
-sudo -u aptly PATH=$PATH:/work/src/build GOPATH=/work/src/.go $cmd
+sudo -u aptly PATH=$PATH:/work/src/build GOPATH=/work/src/.go GOCACHE=/work/src/.go/cache $cmd