diff --git a/libp2p/crypto/rsa.py b/libp2p/crypto/rsa.py
index ec636cae..b059a187 100644
--- a/libp2p/crypto/rsa.py
+++ b/libp2p/crypto/rsa.py
@@ -24,8 +24,7 @@ class RSAPublicKey(PublicKey):
     def verify(self, data: bytes, signature: bytes) -> bool:
         h = SHA256.new(data)
         try:
-            # NOTE: the typing in ``pycryptodome`` is wrong on the arguments to ``verify``.
-            pkcs1_15.new(self.impl).verify(h, signature)  # type: ignore
+            pkcs1_15.new(self.impl).verify(h, signature)
         except (ValueError, TypeError):
             return False
         return True
@@ -48,8 +47,7 @@ class RSAPrivateKey(PrivateKey):
 
     def sign(self, data: bytes) -> bytes:
         h = SHA256.new(data)
-        # NOTE: the typing in ``pycryptodome`` is wrong on the arguments to ``sign``.
-        return pkcs1_15.new(self.impl).sign(h)  # type: ignore
+        return pkcs1_15.new(self.impl).sign(h)
 
     def get_public_key(self) -> PublicKey:
         return RSAPublicKey(self.impl.publickey())