diff --git a/bash_profile b/bash_profile
index 4c90283..ca41948 100644
--- a/bash_profile
+++ b/bash_profile
@@ -1,6 +1,8 @@
 #!/bin/bash
 
-source $HOME/.nix-profile/etc/profile.d/hm-session-vars.sh
+if [ -f "$HOME"/.nix-profile/etc/profile.d/hm-session-vars.sh ]; then
+	source "$HOME"/.nix-profile/etc/profile.d/hm-session-vars.sh
+fi
 
 if [ -f "$HOME"/.bash/profile ]; then source "$HOME"/.bash/profile; fi
 if [ -d "$HOME"/.bash/profile ]; then for file in "$HOME"/.bash/profile/*; do source "$file"; done; fi