diff --git a/bucket/aegisub.json b/bucket/aegisub.json
index 99110f8c4fc07d..fe1baa5995f047 100644
--- a/bucket/aegisub.json
+++ b/bucket/aegisub.json
@@ -18,9 +18,11 @@
     "extract_dir": "aegisub-portable",
     "pre_install": [
         "# Hardlinks won't work properly here to persist files, because this app creates a new file instead of writing to the existing one.",
-        "'config.json' | ForEach-Object {",
-        "    if (Test-Path -LiteralPath \"$persist_dir\\$_\" -PathType Leaf) {",
-        "        Copy-Item -Path \"$persist_dir\\$_\" -Destination \"$dir\\$_\" -Force",
+        "if (Test-Path -LiteralPath \"$persist_dir\") {",
+        "    Get-ChildItem -LiteralPath \"$persist_dir\" -File -Filter '*.json' | ForEach-Object {",
+        "        if (Test-Path -LiteralPath \"$persist_dir\\$($_.Name)\" -PathType Leaf) {",
+        "            Copy-Item -Path \"$persist_dir\\$($_.Name)\" -Destination \"$dir\\$($_.Name)\" -Force",
+        "        }",
         "    }",
         "}"
     ],
@@ -47,10 +49,10 @@
     ],
     "pre_uninstall": [
         "# Hardlinks won't work properly here to persist files, because this app creates a new file instead of writing to the existing one.",
-        "'config.json' | ForEach-Object {",
-        "    if (Test-Path -LiteralPath \"$dir\\$_\" -PathType Leaf) {",
+        "Get-ChildItem -LiteralPath \"$dir\" -File -Filter '*.json' | Where-Object { $_.Name -notin @('manifest.json', 'install.json') } | ForEach-Object {",
+        "    if (Test-Path -LiteralPath \"$dir\\$($_.Name)\" -PathType Leaf) {",
         "        ensure $persist_dir | Out-Null",
-        "        Copy-Item -Path \"$dir\\$_\" -Destination \"$persist_dir\\$_\" -Force",
+        "        Copy-Item -Path \"$dir\\$($_.Name)\" -Destination \"$persist_dir\\$($_.Name)\" -Force",
         "    }",
         "}"
     ],