diff --git a/src/main/fragment/mos6502-common/_deref_pwuc1=_word_vbum1.asm b/src/main/fragment/mos6502-common/_deref_pwuc1=_word_vbuaa.asm
similarity index 75%
rename from src/main/fragment/mos6502-common/_deref_pwuc1=_word_vbum1.asm
rename to src/main/fragment/mos6502-common/_deref_pwuc1=_word_vbuaa.asm
index fad21542d..fb4576bd0 100644
--- a/src/main/fragment/mos6502-common/_deref_pwuc1=_word_vbum1.asm
+++ b/src/main/fragment/mos6502-common/_deref_pwuc1=_word_vbuaa.asm
@@ -1,4 +1,3 @@
+sta {c1}
 lda #0
 sta {c1}+1
-lda {m1}
-sta {c1}
diff --git a/src/main/fragment/mos6502-common/_deref_pwuc1=vbum1.asm b/src/main/fragment/mos6502-common/_deref_pwuc1=vbuaa.asm
similarity index 75%
rename from src/main/fragment/mos6502-common/_deref_pwuc1=vbum1.asm
rename to src/main/fragment/mos6502-common/_deref_pwuc1=vbuaa.asm
index fad21542d..fb4576bd0 100644
--- a/src/main/fragment/mos6502-common/_deref_pwuc1=vbum1.asm
+++ b/src/main/fragment/mos6502-common/_deref_pwuc1=vbuaa.asm
@@ -1,4 +1,3 @@
+sta {c1}
 lda #0
 sta {c1}+1
-lda {m1}
-sta {c1}