diff --git a/c64/basic/math/mul10_FAC1_mul2.s b/c64/basic/math/mul10_FAC1_mul2.s
index c70514c8..61bf73aa 100644
--- a/c64/basic/math/mul10_FAC1_mul2.s
+++ b/c64/basic/math/mul10_FAC1_mul2.s
@@ -8,16 +8,7 @@
 
 mul10_FAC1_mul2:
 
-	// First handle the mantissa
-
-	asl FACOV
-	rol FAC1_mantissa+3
-	rol FAC1_mantissa+2
-	rol FAC1_mantissa+1
-	rol FAC1_mantissa+0
-	bcc !+
-
-	// We need to increment the exponent
+	// Increment the exponent
 
 	inc FAC1_exponent
 	bcs_16 set_FAC1_max