diff --git a/src/render.c b/src/render.c
index 20dca5ff8..dd65d3b0e 100644
--- a/src/render.c
+++ b/src/render.c
@@ -45,6 +45,7 @@ static void S_out(cmark_renderer *renderer, const char *source, bool wrap,
       }
     }
     renderer->column = 0;
+    renderer->last_breakable = 0;
     renderer->begin_line = true;
     renderer->begin_content = true;
     renderer->need_cr -= 1;