diff --git a/vlib/runtime/runtime_nix.c.v b/vlib/runtime/runtime_nix.c.v
index a5c69b0544..1863546b28 100644
--- a/vlib/runtime/runtime_nix.c.v
+++ b/vlib/runtime/runtime_nix.c.v
@@ -4,8 +4,5 @@ fn C.sysconf(name int) i64
 
 // nr_cpus returns the number of virtual CPU cores found on the system.
 pub fn nr_cpus() int {
-	$if linux || macos || solaris {
-		return int(C.sysconf(C._SC_NPROCESSORS_ONLN))
-	}
-	return 1
+	return int(C.sysconf(C._SC_NPROCESSORS_ONLN))
 }