diff --git a/Cross.toml b/Cross.toml
index de0e7a721..871a3a4e9 100644
--- a/Cross.toml
+++ b/Cross.toml
@@ -3,5 +3,5 @@ pre-build = [
     "dpkg --add-architecture $CROSS_DEB_ARCH",
     "apt-get update && apt-get install --assume-yes libssl-dev:$CROSS_DEB_ARCH",
     "curl -L https://foundry.paradigm.xyz | bash",
-    "foundryup"
+    "source /root/.bashrc && foundryup"
 ]