diff --git a/srcpkgs/apache-mpm-event/template b/srcpkgs/apache-mpm-event/template
index e02fb819b0d..6474147170b 100644
--- a/srcpkgs/apache-mpm-event/template
+++ b/srcpkgs/apache-mpm-event/template
@@ -6,7 +6,7 @@
 # Unset unused stuff.
 unset conf_files system_accounts systemd_services
 unset post_install pre_configure depends
-unset apache_package apache-devel_package
+unset -f apache_package apache-devel_package
 
 # Override some vars.
 pkgname=apache-mpm-event
diff --git a/srcpkgs/apache-mpm-worker/template b/srcpkgs/apache-mpm-worker/template
index 3964ba74f83..f68d5267da6 100644
--- a/srcpkgs/apache-mpm-worker/template
+++ b/srcpkgs/apache-mpm-worker/template
@@ -6,7 +6,7 @@
 # Unset unused stuff.
 unset conf_files system_accounts systemd_services
 unset post_install pre_configure depends
-unset apache_package apache-devel_package
+unset -f apache_package apache-devel_package
 
 # Override some vars.
 pkgname=apache-mpm-worker