diff --git a/companion/src/firmwareinterface.h b/companion/src/firmwareinterface.h
index 852afed6e..ae7ffb1e6 100644
--- a/companion/src/firmwareinterface.h
+++ b/companion/src/firmwareinterface.h
@@ -19,7 +19,7 @@
 #include <QImage>
 #include <QByteArray>
 
-#define MAX_FSIZE (GetCurrentFirmware()->getBoard() == BOARD_HORUS) ? (2048*1024) : (512*1024)
+#define MAX_FSIZE (2048*1024)
 #define SPLASH_WIDTH (128)
 #define SPLASH_HEIGHT (64)
 #define SPLASHX9D_WIDTH (212)
diff --git a/companion/src/radiointerface.cpp b/companion/src/radiointerface.cpp
index dc8d1359a..df5e0a427 100644
--- a/companion/src/radiointerface.cpp
+++ b/companion/src/radiointerface.cpp
@@ -66,7 +66,10 @@ QStringList getDfuArgs(const QString & cmd, const QString & filename)
   burnConfigDialog bcd;
   QString memory = "0x08000000";
   if (cmd == "-U") {
-    memory.append(QString(":%1").arg(MAX_FSIZE));
+    if(GetCurrentFirmware()->getBoard() == BOARD_HORUS)
+      memory.append(QString(":%1").arg(MAX_FSIZE));
+    else 
+      memory.append(QString(":%1").arg(512*1024));
   }
   args << bcd.getDFUArgs();
   if (!filename.endsWith(".dfu")) {