diff --git a/p2p/crypto/key.go b/p2p/crypto/key.go
index 37f330b1b..3f7a27dc3 100644
--- a/p2p/crypto/key.go
+++ b/p2p/crypto/key.go
@@ -102,8 +102,6 @@ func GenerateEKeyPair(curveName string) ([]byte, GenSharedKey, error) {
 	var curve elliptic.Curve
 
 	switch curveName {
-	case "P-224":
-		curve = elliptic.P224()
 	case "P-256":
 		curve = elliptic.P256()
 	case "P-384":
diff --git a/p2p/crypto/secio/al.go b/p2p/crypto/secio/al.go
index 071e75db6..9fc3833e3 100644
--- a/p2p/crypto/secio/al.go
+++ b/p2p/crypto/secio/al.go
@@ -18,7 +18,7 @@ import (
 )
 
 // List of supported ECDH curves
-var SupportedExchanges = "P-256,P-224,P-384,P-521"
+var SupportedExchanges = "P-256,P-384,P-521"
 
 // List of supported Ciphers
 var SupportedCiphers = "AES-256,AES-128,Blowfish"