diff --git a/Firmware/cardreader.cpp b/Firmware/cardreader.cpp
index 5c501a219..7afc5420d 100644
--- a/Firmware/cardreader.cpp
+++ b/Firmware/cardreader.cpp
@@ -233,11 +233,11 @@ void CardReader::initsd(bool doPresort/* = true*/)
 
   if (cardOK)
   {
-    setroot(doPresort);
+    cdroot(doPresort);
   }
 }
 
-void __attribute__((noinline)) CardReader::setroot(bool doPresort)
+void __attribute__((noinline)) CardReader::cdroot(bool doPresort)
 {
   workDir=root;
   workDirDepth = 0;
@@ -334,7 +334,7 @@ bool CardReader::diveSubfolder (const char *&fileName)
     const char *dirname_start, *dirname_end;
     if (fileName[0] == '/') // absolute path
     {
-        setroot(false);
+        cdroot(false);
         dirname_start = fileName + 1;
         while (*dirname_start)
         {
diff --git a/Firmware/cardreader.h b/Firmware/cardreader.h
index f66722c11..472a3a05c 100644
--- a/Firmware/cardreader.h
+++ b/Firmware/cardreader.h
@@ -59,7 +59,7 @@ public:
   void ls(ls_param params);
   bool chdir(const char * relpath, bool doPresort);
   void updir();
-  void setroot(bool doPresort);
+  void cdroot(bool doPresort);
 
   #ifdef SDCARD_SORT_ALPHA
      void presort();