diff --git a/eeschema/sch_file_versions.h b/eeschema/sch_file_versions.h
index 19811aa035..44f9778c55 100644
--- a/eeschema/sch_file_versions.h
+++ b/eeschema/sch_file_versions.h
@@ -45,7 +45,8 @@
 //#define SEXPR_SYMBOL_LIB_FILE_VERSION  20220102   // Fonts.
 //#define SEXPR_SYMBOL_LIB_FILE_VERSION  20220126   // Text boxes.
 //#define SEXPR_SYMBOL_LIB_FILE_VERSION  20220328   // Text box start/end -> at/size.
-#define SEXPR_SYMBOL_LIB_FILE_VERSION  20220331   // Text colors.
+//#define SEXPR_SYMBOL_LIB_FILE_VERSION  20220331   // Text colors.
+#define SEXPR_SYMBOL_LIB_FILE_VERSION  20220914     // Symbol unit display names.
 
 
 /**
@@ -85,4 +86,4 @@
 //#define SEXPR_SCHEMATIC_FILE_VERSION 20220820  // Fix broken default symbol instance data.
 //#define SEXPR_SCHEMATIC_FILE_VERSION 20220822  // Hyperlinks in text objects
 //#define SEXPR_SCHEMATIC_FILE_VERSION 20220903  // Field name visibility
-#define SEXPR_SCHEMATIC_FILE_VERSION 20220904    // Do not autoplace field option
\ No newline at end of file
+#define SEXPR_SCHEMATIC_FILE_VERSION 20220904    // Do not autoplace field option