diff --git a/openssl/src/x509/sbgp.rs b/openssl/src/x509/sbgp.rs
index 3c9615e79b..013451f64e 100644
--- a/openssl/src/x509/sbgp.rs
+++ b/openssl/src/x509/sbgp.rs
@@ -170,8 +170,8 @@ impl IPAddressFamily {
                     16,
                 );
                 r.push((
-                    Self::data_to_ip_addr(min.assume_init(), size)?,
-                    Self::data_to_ip_addr(max.assume_init(), size)?,
+                    Self::data_to_ip_addr(min.assume_init(), size.try_into().unwrap())?,
+                    Self::data_to_ip_addr(max.assume_init(), size.try_into().unwrap())?,
                 ))
             }
         }