diff -r f4a34b0869c7 -r 03c052d9a097 src/server/webdav/webdav.c
--- a/src/server/webdav/webdav.c	Sun May 08 10:33:41 2022 +0200
+++ b/src/server/webdav/webdav.c	Sun May 08 10:41:27 2022 +0200
@@ -693,7 +693,7 @@
         return REQ_ABORTED;
     }
     
-    SYS_FILE fd = vfs_open(vfs, path, O_WRONLY | create_file);
+    SYS_FILE fd = vfs_open(vfs, path, O_WRONLY | O_TRUNC | create_file);
     if(!fd) {
         // if it fails, vfs_open sets http status code
         return REQ_ABORTED;