diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20230225/ExplicitSequenceFilenames.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20230225/ExplicitSequenceFilenames.cs
index dfc5ab7f8a..3eba5cffe1 100644
--- a/OpenRA.Mods.Common/UpdateRules/Rules/20230225/ExplicitSequenceFilenames.cs
+++ b/OpenRA.Mods.Common/UpdateRules/Rules/20230225/ExplicitSequenceFilenames.cs
@@ -103,31 +103,31 @@ namespace OpenRA.Mods.Common.UpdateRules.Rules
 					{
 						case "cnc":
 							fromBackup = true;
-							tilesetExtensionsNode = new List<MiniYamlNodeBuilder>()
+							tilesetExtensionsNode = new List<MiniYamlNode>()
 							{
-								new("TEMPERAT", ".tem"),
-								new("SNOW", ".sno"),
-								new("INTERIOR", ".int"),
-								new("DESERT", ".des"),
-								new("JUNGLE", ".jun"),
+								new MiniYamlNode("TEMPERAT", ".tem"),
+								new MiniYamlNode("SNOW", ".sno"),
+								new MiniYamlNode("INTERIOR", ".int"),
+								new MiniYamlNode("DESERT", ".des"),
+								new MiniYamlNode("JUNGLE", ".jun"),
 							};
 							break;
 						case "ra":
 							fromBackup = true;
-							tilesetExtensionsNode = new List<MiniYamlNodeBuilder>()
+							tilesetExtensionsNode = new List<MiniYamlNode>()
 							{
-								new("TEMPERAT", ".tem"),
-								new("SNOW", ".sno"),
-								new("INTERIOR", ".int"),
-								new("DESERT", ".des"),
+								new MiniYamlNode("TEMPERAT", ".tem"),
+								new MiniYamlNode("SNOW", ".sno"),
+								new MiniYamlNode("INTERIOR", ".int"),
+								new MiniYamlNode("DESERT", ".des"),
 							};
 							break;
 						case "ts":
 							fromBackup = true;
-							tilesetExtensionsNode = new List<MiniYamlNodeBuilder>()
+							tilesetExtensionsNode = new List<MiniYamlNode>()
 							{
-								new("TEMPERATE", ".tem"),
-								new("SNOW", ".sno"),
+								new MiniYamlNode("TEMPERATE", ".tem"),
+								new MiniYamlNode("SNOW", ".sno"),
 							};
 							break;
 					}
@@ -148,10 +148,10 @@ namespace OpenRA.Mods.Common.UpdateRules.Rules
 				if (tilesetCodesNode == null && modData.Manifest.Id == "ts")
 				{
 					fromBackup = true;
-					tilesetCodesNode = new List<MiniYamlNodeBuilder>()
+					tilesetCodesNode = new List<MiniYamlNode>()
 					{
-						new("TEMPERATE", "t"),
-						new("SNOW", "a"),
+						new MiniYamlNode("TEMPERATE", "t"),
+						new MiniYamlNode("SNOW", "a"),
 					};
 				}