diff --git a/etc/checkstyle-suppressions.xml b/etc/checkstyle-suppressions.xml
index 227144ca..8d5f66a7 100644
--- a/etc/checkstyle-suppressions.xml
+++ b/etc/checkstyle-suppressions.xml
@@ -22,7 +22,7 @@
         "http://checkstyle.sourceforge.net/dtds/suppressions_1_1.dtd">
 
 <suppressions>
-    <!-- Code generated by openapi tools -->
+    <!-- Java comments, import order and style of the files should be generated by OpenApi Tools. -->
     <suppress checks="ConstantName"
               files="examples/openapi-tools/"/>
     <suppress checks="ImportOrder"
@@ -43,4 +43,18 @@
               files="examples/openapi-tools/"/>
     <suppress checks="HideUtilityClassConstructor"
               files="examples/openapi-tools/"/>
+
+    <suppress checks="UnusedImports"
+              files="examples/openapi-tools/"/>
+    <suppress checks="JavadocPackage"
+              files="examples/openapi-tools/"/>
+    <suppress checks="AvoidStarImport"
+              files="examples/openapi-tools/"/>
+    <suppress checks="WhitespaceAround"
+              files="examples/openapi-tools/"/>
+    <suppress checks="LineLength"
+              files="examples/openapi-tools/"/>
+    <suppress checks="MethodParamPad"
+              files="examples/openapi-tools/"/>
+
 </suppressions>