diff --git a/esp3d/src/include/version.h b/esp3d/src/include/version.h
index d3fc7b18..6ecb1c1c 100644
--- a/esp3d/src/include/version.h
+++ b/esp3d/src/include/version.h
@@ -22,7 +22,7 @@
 #define _VERSION_ESP3D_H
 
 //version and sources location
-#define FW_VERSION "3.0.0.a80"
+#define FW_VERSION "3.0.0.a81"
 #define REPOSITORY "https://github.com/luc-github/ESP3D/tree/3.0"
 
 #endif //_VERSION_ESP3D_H
diff --git a/esp3d/src/modules/http/handles/upload-mks-files.cpp b/esp3d/src/modules/http/handles/upload-mks-files.cpp
index 86df728e..cfb2849b 100644
--- a/esp3d/src/modules/http/handles/upload-mks-files.cpp
+++ b/esp3d/src/modules/http/handles/upload-mks-files.cpp
@@ -49,6 +49,12 @@ void HTTP_Server::MKSFileupload ()
             size_t fileSize = 0 ;
             String filename = upload.filename;
             String sfilename = "s"+filename;
+            //No / in filename
+            int p = filename.lastIndexOf("/");
+
+            if(p!=-1) {
+                filename.remove(0,p+1);
+            }
             if (_webserver->hasArg(sfilename)) {
                 fileSize = _webserver->arg(sfilename).toInt();
             } else if (_webserver->hasHeader("Content-Length")) {
diff --git a/esp3d/src/modules/mks/mks_service.cpp b/esp3d/src/modules/mks/mks_service.cpp
index 246ccd07..10db459d 100644
--- a/esp3d/src/modules/mks/mks_service.cpp
+++ b/esp3d/src/modules/mks/mks_service.cpp
@@ -408,7 +408,7 @@ void MKSService::messageWiFiControl(const uint8_t * dataFrame, const size_t data
         log_esp3d("WiFi control flag not supported");
     }
 }
-//Exception handle - but actually not used 
+//Exception handle - but actually not used
 void MKSService::messageException(const uint8_t * dataFrame, const size_t dataSize )
 {
     if(dataSize != 1) {