diff --git a/config.scm b/config.scm
index 9d03b85..7ed6ab6 100644
--- a/config.scm
+++ b/config.scm
@@ -40,7 +40,7 @@
    (targets
     '("/boot/efi"))
    (keyboard-layout keyboard-layout)))
- (file-systems #~(call-with-input-file "/etc/config.scm"
+ (file-systems #$(call-with-input-file "/etc/config.scm"
                    (lambda (port)
                      (read port)
                      (read port)