diff --git a/build.gradle.kts b/build.gradle.kts
index 37e7e47..f3730f2 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -18,6 +18,7 @@ plugins {
 
 checkstyle {
     toolVersion = "10.12.4"
+    configDirectory = file("src/main/resources/")
     configFile = file("src/main/resources/checkstyle.xml")
 }
 
diff --git a/src/main/resources/checkstyle-ignore.xml b/src/main/resources/checkstyle-ignore.xml
new file mode 100644
index 0000000..392fd6e
--- /dev/null
+++ b/src/main/resources/checkstyle-ignore.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!DOCTYPE suppressions PUBLIC
+        "-//Puppy Crawl//DTD Suppressions 1.2//EN"
+        "https://checkstyle.org/dtds/suppressions_1_2.dtd"
+>
+
+<suppressions>
+    <suppress files="[\\/]de[\\/]hmmh[\\/]pmt[\\/]oas" checks="."/>
+</suppressions>
diff --git a/src/main/resources/checkstyle.xml b/src/main/resources/checkstyle.xml
index ac18ae8..611b446 100644
--- a/src/main/resources/checkstyle.xml
+++ b/src/main/resources/checkstyle.xml
@@ -4,6 +4,10 @@
         "https://checkstyle.org/dtds/configuration_1_3.dtd"
 >
 <module name="Checker">
+    <module name="SuppressionFilter">
+        <property name="file" value="${config_loc}/checkstyle-ignore.xml"/>
+    </module>
+
     <property name="severity" value="error"/>
     <property name="tabWidth" value="4"/>
 
diff --git a/src/main/resources/gen-config.json b/src/main/resources/gen-config.json
index 3263eeb..a87080c 100644
--- a/src/main/resources/gen-config.json
+++ b/src/main/resources/gen-config.json
@@ -7,7 +7,6 @@
     "dateLibrary": "java11",
     "library": "spring-boot3",
     "defaultInterfaces": false,
-    "hideGenerationTimestamp": true,
     "serializableModel": true
 }