diff --git a/coverage/tile.xml b/coverage/tile.xml
index 9a62b10..13c8f79 100644
--- a/coverage/tile.xml
+++ b/coverage/tile.xml
@@ -1,5 +1,6 @@
 <project>
     <properties>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <jacoco-maven-plugin.version>0.7.9</jacoco-maven-plugin.version>
         <coveralls-maven-plugin.version>4.3.0</coveralls-maven-plugin.version>
         <maven-jxr-plugin.version>2.5</maven-jxr-plugin.version>