diff --git a/Ghidra/Processors/8051/data/languages/80251.sinc b/Ghidra/Processors/8051/data/languages/80251.sinc
index 64f7ee5169f..41f57f9fd5f 100644
--- a/Ghidra/Processors/8051/data/languages/80251.sinc
+++ b/Ghidra/Processors/8051/data/languages/80251.sinc
@@ -58,7 +58,7 @@ attach variables  [ rm47 rm03 rm47_ rm03_ ] [
 ];
 
 attach variables  [ rm47_d1 ] [ 
-	R0  R0  R2  R2  R4  R3  R6  R6 
+	R0  R0  R2  R2  R4  R4  R6  R6 
 	R8  R8  B   B R12 R12 R14 R14 
 ];