diff --git a/.github/workflows/diktat_snapshot.yml b/.github/workflows/diktat_snapshot.yml
index 448225389a..8477cfe0bc 100644
--- a/.github/workflows/diktat_snapshot.yml
+++ b/.github/workflows/diktat_snapshot.yml
@@ -57,6 +57,10 @@ jobs:
           # FixMe: return after 2.0.0
           # -x diktatCheck
 
+      - name: 'Copy files and set flags'
+        run: |
+          echo "DIKTAT_SNAPSHOT=1" >> $GITHUB_ENV
+          mv gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/diktat-convention-configuration.gradle.txt gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/diktat-convention-configuration.gradle.kts
 
       - name: 'Override <gradle/libs.versions.toml>'
         run: |
diff --git a/gradle/plugins/build.gradle.kts b/gradle/plugins/build.gradle.kts
index 07b3ca911c..f042f4674d 100644
--- a/gradle/plugins/build.gradle.kts
+++ b/gradle/plugins/build.gradle.kts
@@ -16,6 +16,7 @@ repositories {
     gradlePluginPortal()
 }
 
+@Suppress("COMMENTED_OUT_CODE", "WRONG_INDENTATION")
 dependencies {
     // workaround https://github.com/gradle/gradle/issues/15383
     implementation(files(project.libs.javaClass.superclass.protectionDomain.codeSource.location))
diff --git a/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/code-quality-convention.gradle.kts b/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/code-quality-convention.gradle.kts
index c08fad2fdd..520fda1cbd 100644
--- a/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/code-quality-convention.gradle.kts
+++ b/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/code-quality-convention.gradle.kts
@@ -1,5 +1,6 @@
 package com.saveourtool.diktat.buildutils
 
+@Suppress("AVOID_NULL_CHECKS")
 plugins {
     id("com.saveourtool.diktat.buildutils.detekt-convention-configuration")
     // FixMe: remove after 2.0.0
diff --git a/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/diktat-convention-configuration.gradle.txt b/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/diktat-convention-configuration.gradle.txt
index 827cbc60ee..af84f299f7 100644
--- a/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/diktat-convention-configuration.gradle.txt
+++ b/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/diktat-convention-configuration.gradle.txt
@@ -1,6 +1,5 @@
 package com.saveourtool.diktat.buildutils
 
-
 plugins {
     id("com.saveourtool.diktat.diktat-gradle-plugin")
 }