diff --git a/classic/com.ttssoftware.checkers.json b/classic/com.ttssoftware.checkers.json
index f66ab77c..b9bcfeb4 100644
--- a/classic/com.ttssoftware.checkers.json
+++ b/classic/com.ttssoftware.checkers.json
@@ -61,7 +61,7 @@
         }
     ],
     "developer": {
-        "uuid": "00000000-0487-4d9f-87c6-def448b5eb85",
+        "uuid": "11111111-0487-4d9f-87c6-def448b5eb85",
         "name": "TTS Software, LLC",
         "supportEmail": null,
         "supportPhone": null,
diff --git a/classic/com.ttssoftware.reversi.json b/classic/com.ttssoftware.reversi.json
index 74862f61..b3f595a3 100644
--- a/classic/com.ttssoftware.reversi.json
+++ b/classic/com.ttssoftware.reversi.json
@@ -56,7 +56,7 @@
         }
     ],
     "developer": {
-        "uuid": "00000000-358f-4c4f-9c8e-f1ae1ebb4e80",
+        "uuid": "11111111-0487-4d9f-87c6-def448b5eb85",
         "name": "TTS Software, LLC",
         "supportEmail": null,
         "supportPhone": null,
diff --git a/classic/evil.corptron.SPPD.json b/classic/evil.corptron.SPPD.json
index 5d67babd..91d65a39 100644
--- a/classic/evil.corptron.SPPD.json
+++ b/classic/evil.corptron.SPPD.json
@@ -54,7 +54,7 @@
         }
     ],
     "developer": {
-        "uuid": "00000000-76ed-45b2-917a-08fdc2fbb273",
+        "uuid": "11111111-76ed-45b2-917a-08fdc2fbb273",
         "name": "Landon Podbielski",
         "supportEmail": "superjoebob@hotmail.com",
         "supportPhone": null,
diff --git a/classic/magory.push.json b/classic/magory.push.json
index 20f3a29e..f84087cc 100644
--- a/classic/magory.push.json
+++ b/classic/magory.push.json
@@ -63,7 +63,7 @@
         }
     ],
     "developer": {
-        "uuid": "00000000-492e-4fb5-8a52-93cd17b1028e",
+        "uuid": "11111111-492e-4fb5-8a52-93cd17b1028e",
         "name": "Magory.net",
         "supportEmail": "tomasz.kucza@gmail.com",
         "supportPhone": null,