diff --git a/payapi-common/build.gradle b/payapi-common/build.gradle
index 0b8b7dd..c257e6a 100644
--- a/payapi-common/build.gradle
+++ b/payapi-common/build.gradle
@@ -50,4 +50,8 @@
     implementation 'org.apache.commons:commons-lang3:3.9'
 
     testImplementation 'junit:junit:4.12'
-}
\ No newline at end of file
+}
+
+tasks.withType(JavaCompile) {
+    options.encoding = "UTF-8"
+}