diff --git a/build.gradle b/build.gradle
index 78448a7..2a8a28c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,10 @@ test {
     useJUnitPlatform()
 }
 
+tasks.withType(JavaCompile).configureEach {
+    options.encoding = "UTF-8"
+}
+
 node {
     nodeProjectDir = file("${project.projectDir}/console")
 }