diff --git a/src/vim9.h b/src/vim9.h
index 97b9a3e..b48a2f7 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -518,7 +518,7 @@
 		: (dfunc)->df_instr))
 #else
 # define INSTRUCTIONS(dfunc) \
-	(debug_break_level > 0 \
+	(debug_break_level > 0 || dfunc->df_ufunc->uf_has_breakpoint \
 		? (dfunc)->df_instr_debug \
 		: (dfunc)->df_instr)
 #endif