diff --git a/src/conf/checkstyle-suppressions.xml b/src/conf/checkstyle-suppressions.xml
index d39ca01bb..2c8939c16 100644
--- a/src/conf/checkstyle-suppressions.xml
+++ b/src/conf/checkstyle-suppressions.xml
@@ -17,7 +17,7 @@
 -->
 
 <!DOCTYPE suppressions PUBLIC
-     "-//Puppy Crawl//DTD Suppressions 1.0//EN"
+     "-//Checkstyle//DTD SuppressionFilter Configuration 1.0//EN"
      "https://checkstyle.org/dtds/suppressions_1_0.dtd">
 
 <suppressions>