diff --git a/reactos/drivers/filesystems/fastfat_new/dir.c b/reactos/drivers/filesystems/fastfat_new/dir.c
index 4d3456e5b7d..ca04e84c191 100644
--- a/reactos/drivers/filesystems/fastfat_new/dir.c
+++ b/reactos/drivers/filesystems/fastfat_new/dir.c
@@ -168,8 +168,13 @@ FatCreateDcb(IN PFAT_IRP_CONTEXT IrpContext,
 
     /* Set names */
     if (FileHandle)
+    {
         FatSetFcbNames(IrpContext, Fcb);
 
+        /* Ensure the full name is set */
+        FatSetFullFileNameInFcb(IrpContext, Fcb);
+    }
+
     return Fcb;
 }
 
diff --git a/reactos/drivers/filesystems/fastfat_new/fastfat.c b/reactos/drivers/filesystems/fastfat_new/fastfat.c
index 21ec0fb34ce..64736afc797 100644
--- a/reactos/drivers/filesystems/fastfat_new/fastfat.c
+++ b/reactos/drivers/filesystems/fastfat_new/fastfat.c
@@ -317,7 +317,7 @@ FatDecodeFileObject(IN PFILE_OBJECT FileObject,
 
             TypeOfOpen = (*Ccb == NULL ? DirectoryFile : UserDirectoryOpen);
 
-            DPRINT1("Referencing a directory: %Z\n", &(*FcbOrDcb)->FullFileName);
+            DPRINT1("Referencing a directory: %wZ\n", &(*FcbOrDcb)->FullFileName);
             break;
 
         /* File */
@@ -327,7 +327,7 @@ FatDecodeFileObject(IN PFILE_OBJECT FileObject,
 
             TypeOfOpen = (*Ccb == NULL ? EaFile : UserFileOpen);
 
-            DPRINT("Referencing a file: %Z\n", &(*FcbOrDcb)->FullFileName);
+            DPRINT("Referencing a file: %wZ\n", &(*FcbOrDcb)->FullFileName);
 
             break;