diff --git a/bool_ext.go b/bool_ext.go
index a2e60e9..2a8b1e4 100644
--- a/bool_ext.go
+++ b/bool_ext.go
@@ -41,7 +41,7 @@ func boolToInt(b bool) uint32 {
 func (b *Bool) Toggle() (old bool) {
 	for {
 		old := b.Load()
-		if b.CAS(old, !old) {
+		if b.CompareAndSwap(old, !old) {
 			return old
 		}
 	}
diff --git a/float32_ext.go b/float32_ext.go
index b0cd8d9..f52d281 100644
--- a/float32_ext.go
+++ b/float32_ext.go
@@ -32,7 +32,7 @@ func (f *Float32) Add(delta float32) float32 {
 	for {
 		old := f.Load()
 		new := old + delta
-		if f.CAS(old, new) {
+		if f.CompareAndSwap(old, new) {
 			return new
 		}
 	}
diff --git a/float64_ext.go b/float64_ext.go
index 48c52b0..ffed1f2 100644
--- a/float64_ext.go
+++ b/float64_ext.go
@@ -32,7 +32,7 @@ func (f *Float64) Add(delta float64) float64 {
 	for {
 		old := f.Load()
 		new := old + delta
-		if f.CAS(old, new) {
+		if f.CompareAndSwap(old, new) {
 			return new
 		}
 	}