1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/fold.c b/src/nvim/fold.c
index a1fbdf7791..74444d4ab7 100644
--- a/src/nvim/fold.c
+++ b/src/nvim/fold.c
@@ -1563,7 +1563,7 @@ static void setSmallMaybe(garray_T *gap)
  */
 static void foldCreateMarkers(linenr_T start, linenr_T end)
 {
-  if (!curbuf->b_p_ma) {
+  if (!MODIFIABLE(curbuf)) {
     EMSG(_(e_modifiable));
     return;
   }