diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
index 0264643a19..5c72074086 100644
--- a/wolfcrypt/src/asn.c
+++ b/wolfcrypt/src/asn.c
@@ -30214,7 +30214,7 @@ int wc_EccPublicKeyDecode(const byte* input, word32* inOutIdx,
         }
     }
 
-    FREE_ASNGETDATA(dataASN, key);
+    FREE_ASNGETDATA(dataASN, key->heap);
     return ret;
 }
 #endif /* WOLFSSL_ASN_TEMPLATE */