diff --git a/src/r_things.h b/src/r_things.h
index a50e0803d..470e32fb2 100644
--- a/src/r_things.h
+++ b/src/r_things.h
@@ -219,7 +219,7 @@ char *GetPlayerFacePic(INT32 skinnum);
 // Future: [[ ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz!@ ]]
 FUNCMATH FUNCINLINE static ATTRINLINE char R_Frame2Char(UINT8 frame)
 {
-#if 1 // 2.1 compat
+#if 0 // 2.1 compat
 	return 'A' + frame;
 #else
 	if (frame < 26) return 'A' + frame;
@@ -233,7 +233,7 @@ FUNCMATH FUNCINLINE static ATTRINLINE char R_Frame2Char(UINT8 frame)
 
 FUNCMATH FUNCINLINE static ATTRINLINE UINT8 R_Char2Frame(char cn)
 {
-#if 1 // 2.1 compat
+#if 0 // 2.1 compat
 	if (cn == '+') return '\\' - 'A'; // PK3 can't use backslash, so use + instead
 	return cn - 'A';
 #else