diff --git a/tools/objtool/check.h b/tools/objtool/check.h
index 6d875ca6fce007358e6caf8069fb476ea04ed259..f0ce8ffe71359a47515eeb929ef1edadee2f8507 100644
--- a/tools/objtool/check.h
+++ b/tools/objtool/check.h
@@ -50,7 +50,7 @@ struct instruction {
 struct objtool_file {
 	struct elf *elf;
 	struct list_head insn_list;
-	DECLARE_HASHTABLE(insn_hash, 16);
+	DECLARE_HASHTABLE(insn_hash, 20);
 	bool ignore_unreachables, c_file, hints, rodata;
 };