diff --git a/pom.xml b/pom.xml
index 4192468..d11a362 100644
--- a/pom.xml
+++ b/pom.xml
@@ -114,6 +114,11 @@
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-resources-plugin</artifactId>
 				<version>3.1.0</version>
+				<configuration>
+					<nonFilteredFileExtensions>
+						<nonFilteredFileExtension>schem</nonFilteredFileExtension>
+					</nonFilteredFileExtensions>
+				</configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
diff --git a/src/main/resources/schems/island.schem b/src/main/resources/schems/island.schem
index 24f1ae6..a8a100c 100644
Binary files a/src/main/resources/schems/island.schem and b/src/main/resources/schems/island.schem differ