diff --git a/Towny/pom.xml b/Towny/pom.xml
index af7b10caca..873d0e5cb3 100644
--- a/Towny/pom.xml
+++ b/Towny/pom.xml
@@ -13,7 +13,7 @@
 
     <artifactId>towny</artifactId>
     <packaging>jar</packaging>
-    <version>0.100.2.10</version>
+    <version>0.100.2.11</version>
 
     <licenses>
         <license>
diff --git a/Towny/src/main/java/com/palmergames/bukkit/config/migration/RunnableMigrations.java b/Towny/src/main/java/com/palmergames/bukkit/config/migration/RunnableMigrations.java
index 532bfe8a20..0b1859ce57 100644
--- a/Towny/src/main/java/com/palmergames/bukkit/config/migration/RunnableMigrations.java
+++ b/Towny/src/main/java/com/palmergames/bukkit/config/migration/RunnableMigrations.java
@@ -17,6 +17,7 @@
 import java.util.Locale;
 import java.util.Map;
 import java.util.function.Consumer;
+import java.util.stream.Collectors;
 
 @SuppressWarnings("FieldCanBeLocal")
 public class RunnableMigrations {
@@ -97,11 +98,12 @@ else if (Boolean.parseBoolean(config.getString("notification.notifications_appea
 		for (Map<?, ?> plotType : config.getMapList("townblocktypes.types")) {
 			if (!plotType.get("name").equals("farm"))
 				continue;
-			List<String> currentBlocks = Arrays.asList(((String) plotType.get("allowedBlocks")).split(","));
-			Arrays.asList(TownySettings.getDefaultFarmblocks().split(",")).stream()
+			String rawBlocks = (String) plotType.get("allowedBlocks");
+			List<String> currentBlocks = Arrays.asList(rawBlocks.split(","));
+			List<String> missingBlocks = Arrays.asList(TownySettings.getDefaultFarmblocks().split(",")).stream()
 				.filter(block -> !currentBlocks.contains(block))
-				.forEach(block -> currentBlocks.add(block));
-			((Map<String, Object>) plotType).replace("allowedBlocks", StringMgmt.join(currentBlocks, ","));
+				.collect(Collectors.toList());
+			((Map<String, Object>) plotType).replace("allowedBlocks", rawBlocks + "," + StringMgmt.join(missingBlocks, ","));
 		}
 	};
 }
diff --git a/Towny/src/main/resources/ChangeLog.txt b/Towny/src/main/resources/ChangeLog.txt
index 2e76943632..61bc05db07 100644
--- a/Towny/src/main/resources/ChangeLog.txt
+++ b/Towny/src/main/resources/ChangeLog.txt
@@ -9777,4 +9777,6 @@ v0.92.0.11:
     - Also includes other pom maintenance.
   - Update FarmPlotBlocks to automatically update from ItemLists when generating defaults.
     - Also adds a new ConfigMigration type specifically for farm blocks.
-    - Existing configs will add in any missing farm blocks.
\ No newline at end of file
+    - Existing configs will add in any missing farm blocks.
+0.100.2.11:
+  - Fix FarmPlotBlock migration failing on server upgrade. 
\ No newline at end of file