1 files changed, 13 insertions, 2 deletions
diff --git a/org/doc_reform.org b/org/doc_reform.org
index 9be2480..c47d00c 100644
--- a/org/doc_reform.org
+++ b/org/doc_reform.org
@@ -510,10 +510,21 @@ struct OptActions {
   }
   auto parallelise() {
     bool _is;
-    if (opts["parallel"] == true
-    || (opts["parallel"] != false && opts["serial"] == false)) {
+    if (opts["parallel"] == true) {
       _is = true;
       if (sqlite_shared_db_action) { _is = false; }
+    } else if (opts["parallel"] == false
+    && opts["serial"] == true) {
+      _is = false;
+    } else if (opts["abstraction"]
+      || concordance
+      || epub
+      || html
+      || manifest
+      || pod
+      || source
+    ) {
+      _is = true;
     } else { _is = false; }
     return _is;
   }