diff --git a/eeschema/sch_file_versions.h b/eeschema/sch_file_versions.h
index ac4dc825e0..222bc3ad8a 100644
--- a/eeschema/sch_file_versions.h
+++ b/eeschema/sch_file_versions.h
@@ -57,4 +57,5 @@
 //#define SEXPR_SCHEMATIC_FILE_VERSION 20200820
 //#define SEXPR_SCHEMATIC_FILE_VERSION 20200827  // Remove host tag
 //#define SEXPR_SCHEMATIC_FILE_VERSION 20200828  // Add footprint to symbol_instances.
-#define SEXPR_SCHEMATIC_FILE_VERSION 20201015    // Add sheet instance properties.
+//#define SEXPR_SCHEMATIC_FILE_VERSION 20201015  // Add sheet instance properties.
+#define SEXPR_SCHEMATIC_FILE_VERSION 20210123    // Rename "unconnected" pintype to "no_connect".