diff --git a/ce/interp.c b/ce/interp.c
index fa1c68f..b4527d0 100644
--- a/ce/interp.c
+++ b/ce/interp.c
@@ -606,8 +606,8 @@ static void execute_redir(struct ast_redir* redir, struct context* context) {
   }
 
   size_t chunk_size = 1024;
-  size_t chunks = (context->strbuf.count - 1) / chunk_size;
-  size_t rem = (context->strbuf.count - 1) % chunk_size;
+  size_t chunks = context->strbuf.count / chunk_size;
+  size_t rem = context->strbuf.count % chunk_size;
 
   for (size_t chunk = 0; chunk < chunks; chunk++) {
     if ((ret = filewriter_write(&fw, (uint8_t*)&context->strbuf.items[chunk * chunk_size],