diff --git a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/cryptor/ECDHJvm.kt b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/cryptor/ECDHJvm.kt
index eb1e51a17..6cb1c5ce5 100644
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/cryptor/ECDHJvm.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/cryptor/ECDHJvm.kt
@@ -47,7 +47,7 @@ actual class ECDH actual constructor(actual val keyPair: ECDHKeyPair) {
             if (kotlin.runCatching {
                     Security.addProvider(BouncyCastleProvider())
                     generateKeyPair() // try if it is working
-                }.exceptionOrNull() == null) {
+                }.isSuccess) {
                 isECDHAvailable = true
             }
         }