diff --git a/bin/tpl/trilium-portable.bat b/bin/tpl/trilium-portable.bat
index ab07e2cd9..b6eeb853f 100644
--- a/bin/tpl/trilium-portable.bat
+++ b/bin/tpl/trilium-portable.bat
@@ -15,6 +15,7 @@ chcp 65001
 
 :: Get Current Trilium executable directory and compute data directory
 SET DIR=%~dp0
+SET DIR=%DIR:~0,-1%
 SET TRILIUM_DATA_DIR=%DIR%\trilium-data
 cd "%DIR%"
 start trilium.exe