1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/main.c b/src/nvim/main.c
index e3f1d88dff..81621b0d80 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -475,7 +475,7 @@ int main(int argc, char **argv)
 
   if (params.diff_mode) {
     /* set options in each window for "vimdiff". */
-    FOR_ALL_WINDOWS(wp) {
+    FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
       diff_win_options(wp, TRUE);
     }
   }