diff --git a/diktat-ktlint-engine/src/main/kotlin/com/saveourtool/diktat/ktlint/DiktatProcessorFactoryImpl.kt b/diktat-ktlint-engine/src/main/kotlin/com/saveourtool/diktat/ktlint/DiktatProcessorFactoryImpl.kt
index d21316646..1f60bec69 100644
--- a/diktat-ktlint-engine/src/main/kotlin/com/saveourtool/diktat/ktlint/DiktatProcessorFactoryImpl.kt
+++ b/diktat-ktlint-engine/src/main/kotlin/com/saveourtool/diktat/ktlint/DiktatProcessorFactoryImpl.kt
@@ -84,6 +84,7 @@ class DiktatProcessorFactoryImpl : DiktatProcessorFactory {
             callback: LintCallback,
         ): String {
             // this API method is significantly changed in Ktlint, so -werror was disabled due to it
+            @Suppress("Deprecation")
             val formatResult = format(code)
             lint(
                 code = Code(
diff --git a/diktat-rules/src/main/kotlin/com/saveourtool/diktat/ruleset/utils/KotlinParser.kt b/diktat-rules/src/main/kotlin/com/saveourtool/diktat/ruleset/utils/KotlinParser.kt
index 0242f664c..c01f54491 100644
--- a/diktat-rules/src/main/kotlin/com/saveourtool/diktat/ruleset/utils/KotlinParser.kt
+++ b/diktat-rules/src/main/kotlin/com/saveourtool/diktat/ruleset/utils/KotlinParser.kt
@@ -2,7 +2,6 @@ package com.saveourtool.diktat.ruleset.utils
 
 import org.jetbrains.kotlin.KtNodeTypes.BLOCK
 import org.jetbrains.kotlin.KtNodeTypes.IMPORT_LIST
-import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
 import org.jetbrains.kotlin.cli.common.environment.setIdeaIoUseFallback
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
diff --git a/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/kotlin-jvm-configuration.gradle.kts b/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/kotlin-jvm-configuration.gradle.kts
index 4c6011644..95fc17b2d 100644
--- a/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/kotlin-jvm-configuration.gradle.kts
+++ b/gradle/plugins/src/main/kotlin/com/saveourtool/diktat/buildutils/kotlin-jvm-configuration.gradle.kts
@@ -1,7 +1,6 @@
 package com.saveourtool.diktat.buildutils
 
 import org.gradle.api.tasks.testing.Test
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     kotlin("jvm")