diff --git a/src/device/log.cpp b/src/device/log.cpp
index c9d3b551b..87505798b 100644
--- a/src/device/log.cpp
+++ b/src/device/log.cpp
@@ -66,7 +66,7 @@ namespace hw {
 
 
     void decrypt(char* buf, size_t len) {
-      #ifdef IODUMMYCRYPT_HWDEVICE
+      #if defined(IODUMMYCRYPT_HWDEVICE) || defined(IONOCRYPT_HWDEVICE)
       size_t i;
       if (len == 32) {
         //view key?
@@ -86,11 +86,13 @@ namespace hw {
           return;
         }
       }
+      #if defined(IODUMMYCRYPT_HWDEVICE)
       //std decrypt: XOR.55h
       for (i = 0; i<len;i++) {
           buf[i] ^= 0x55;
         }
       #endif
+      #endif
     }
 
     crypto::key_derivation decrypt(const crypto::key_derivation &derivation) {