diff --git a/build/build.ps1 b/build/build.ps1
index f56c3c1..ad2296d 100644
--- a/build/build.ps1
+++ b/build/build.ps1
@@ -10,7 +10,7 @@ $CURRENT_DIR = Split-Path -Parent $MyInvocation.MyCommand.Path
 Write-Host "Current directory: $CURRENT_DIR"
 
 # Define the directory to be mounted
-$MOUNT_DIR = "${CURRENT_DIR}\.."
+$MOUNT_DIR = "${CURRENT_DIR}\..\"
 Write-Host "Mount directory: $MOUNT_DIR"
 
 # Attempt to remove X: mapping; ignore errors