diff --git a/.config/fish/conf.d/rustup.fish b/.config/fish/conf.d/rustup.fish
index e4cb363..36ff9b3 100644
--- a/.config/fish/conf.d/rustup.fish
+++ b/.config/fish/conf.d/rustup.fish
@@ -1 +1 @@
-source "$HOME/.cargo/env.fish"
+test -f "$HOME/.cargo/env.fish"; and source "$HOME/.cargo/env.fish"