diff --git a/settings.gradle.kts b/settings.gradle.kts
index 12efef90d..787c0a4a1 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -65,6 +65,9 @@ gradle.allprojects {
     tasks.withType<JavaCompile>().configureEach {
         options.encoding = "UTF-8"
     }
+    tasks.withType<Javadoc>().configureEach {
+        options.encoding = "UTF-8"
+    }
 }
 
 gradle.afterProject {