diff --git a/flux2.spec b/flux2.spec
index d2dd602..1161f84 100644
--- a/flux2.spec
+++ b/flux2.spec
@@ -40,7 +40,7 @@ providers.
 %setup -q
 
 %build
-export GOPROXY=direct
+export GOPROXY=https://proxy.golang.org/cached-only
 %make VERSION=%{version} build
 
 upx bin/flux