diff --git a/src/main.c b/src/main.c
index d66cd0c..f686a5f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -793,7 +793,7 @@
 
 #if defined(FEAT_TERMRESPONSE)
     // Must be done before redrawing, puts a few characters on the screen.
-    may_req_ambiguous_char_width();
+    check_terminal_behavior();
 #endif
 
     RedrawingDisabled = 0;