diff --git a/bucket/diagram-designer.json b/bucket/diagram-designer.json
index 62608c0a42b7ba..7fbd3c36678d5a 100644
--- a/bucket/diagram-designer.json
+++ b/bucket/diagram-designer.json
@@ -1,18 +1,30 @@
 {
     "version": "1.30.0",
-    "description": "Vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows",
+    "description": "Vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.",
     "homepage": "https://logicnet.dk/DiagramDesigner/",
-    "license": "Freeware",
+    "license": {
+        "identifier": "MIT",
+        "url": "https://github.com/meesoft/DiagramDesigner/blob/master/LICENSE"
+    },
     "notes": "Template palettes can be downloaded from 'https://github.com/meesoft/DiagramDesigner/tree/master/TemplatePalettes'",
     "url": "https://www.fosshub.com/Diagram-Designer.html/DiagramDesignerSetup.1.30.0.msi",
     "hash": "0df1070ecc634204d93f4a85394f1f9680d9cd1a6d184e123dc980e59ede3d6f",
+    "pre_install": [
+        "if (get_config USE_LESSMSI $false) {",
+        "    Move-Item \"$dir\\APPDIR\\*\" \"$dir\\\"",
+        "    Remove-Item \"$dir\\APPDIR\"",
+        "}"
+    ],
     "shortcuts": [
         [
             "DiagramDesigner.exe",
             "Diagram Designer"
         ]
     ],
-    "checkver": "Diagram Designer ([\\d.]+)",
+    "checkver": {
+        "url": "https://www.fosshub.com/Diagram-Designer.html",
+        "regex": "\"softwareVersion\">([\\d.]+)<"
+    },
     "autoupdate": {
         "url": "https://www.fosshub.com/Diagram-Designer.html/DiagramDesignerSetup.$version.msi"
     }