diff --git a/compile.c b/compile.c
index 0ed85a8109..504afbc592 100644
--- a/compile.c
+++ b/compile.c
@@ -11825,6 +11825,9 @@ ibf_load_code(const struct ibf_load *load, rb_iseq_t *iseq, ibf_offset_t bytecod
     struct rb_call_data *cd_entries = load_body->call_data;
     int ic_index = 0;
 
+    load_body->iseq_encoded = code;
+    load_body->iseq_size = 0;
+
     iseq_bits_t * mark_offset_bits;
 
     iseq_bits_t tmp[1] = {0};
@@ -11956,7 +11959,6 @@ ibf_load_code(const struct ibf_load *load, rb_iseq_t *iseq, ibf_offset_t bytecod
         }
     }
 
-    load_body->iseq_encoded = code;
     load_body->iseq_size = code_index;
 
     if (ISEQ_MBITS_BUFLEN(load_body->iseq_size) == 1) {
diff --git a/version.h b/version.h
index 2b6ee860aa..e2eacfaea4 100644
--- a/version.h
+++ b/version.h
@@ -11,7 +11,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 9
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 179
+#define RUBY_PATCHLEVEL 180
 
 #include "ruby/version.h"
 #include "ruby/internal/abi.h"