diff --git a/p503/consts.go b/p503/consts.go
index 1b22a01..f1127bd 100644
--- a/p503/consts.go
+++ b/p503/consts.go
@@ -8,7 +8,7 @@ const (
 // Used internally by this package
 // -------------------------------
 
-var p503 = Fp{
+var p = Fp{
 	0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF, 0xABFFFFFFFFFFFFFF,
 	0x13085BDA2211E7A0, 0x1B9BF6C87B7E7DAF, 0x6045C6BDDA77A4D0, 0x004066F541811E1E,
 }
diff --git a/p503/fp.go b/p503/fp.go
index a950e08..5223b12 100644
--- a/p503/fp.go
+++ b/p503/fp.go
@@ -50,14 +50,14 @@ func fpSubRdc(z, x, y *Fp) {
 func fpRdcP(x *Fp) {
 	var borrow, mask uint64
 	for i := 0; i < FP_WORDS; i++ {
-		x[i], borrow = bits.Sub64(x[i], p503[i], borrow)
+		x[i], borrow = bits.Sub64(x[i], p[i], borrow)
 	}
 
 	// Sets all bits if borrow = 1
 	mask = 0 - borrow
 	borrow = 0
 	for i := 0; i < FP_WORDS; i++ {
-		x[i], borrow = bits.Add64(x[i], p503[i]&mask, borrow)
+		x[i], borrow = bits.Add64(x[i], p[i]&mask, borrow)
 	}
 }
 
@@ -176,7 +176,7 @@ func fp2Sub(z, x, y *FpX2) {
 	mask = 0 - borrow
 	borrow = 0
 	for i := FP_WORDS; i < 2*FP_WORDS; i++ {
-		z[i], borrow = bits.Add64(z[i], p503[i-FP_WORDS]&mask, borrow)
+		z[i], borrow = bits.Add64(z[i], p[i-FP_WORDS]&mask, borrow)
 	}
 }