diff --git a/nixos-infect b/nixos-infect
index a15e776..16a2df9 100755
--- a/nixos-infect
+++ b/nixos-infect
@@ -174,7 +174,7 @@ removeSwap() {
   rm -vf /tmp/nixos-infect.*.swp
 }
 
-isX86_64 {
+isX86_64() {
   [[ "$(uname -m)" == "x86_64" ]]
 }