diff --git a/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/utils/KotlinParser.kt b/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/utils/KotlinParser.kt
index e71655b9c2..fd881767c1 100644
--- a/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/utils/KotlinParser.kt
+++ b/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/utils/KotlinParser.kt
@@ -36,7 +36,7 @@ class KotlinParser {
                 (transaction as PomTransactionBase).run()
             }
 
-            @Suppress("UNCHECKED_CAST")
+            @Suppress("UNCHECKED_CAST", "SpreadOperator")
             override fun <T : PomModelAspect> getModelAspect(aspect: Class<T>): T? {
                 if (aspect == TreeAspect::class.java) {
                     val constructor = ReflectionFactory.getReflectionFactory().newConstructorForSerialization(
diff --git a/diktat-test-framework/src/main/kotlin/org/cqfn/diktat/test/framework/processing/TestCheckWarn.kt b/diktat-test-framework/src/main/kotlin/org/cqfn/diktat/test/framework/processing/TestCheckWarn.kt
index 76a31d50a3..6827b2285e 100644
--- a/diktat-test-framework/src/main/kotlin/org/cqfn/diktat/test/framework/processing/TestCheckWarn.kt
+++ b/diktat-test-framework/src/main/kotlin/org/cqfn/diktat/test/framework/processing/TestCheckWarn.kt
@@ -9,7 +9,7 @@ import org.slf4j.LoggerFactory
  */
 class TestCheckWarn : TestCompare() {
     @Suppress("MISSING_KDOC_CLASS_ELEMENTS") override val log: Logger = LoggerFactory.getLogger(TestCheckWarn::class.java)
-    @Suppress("UnusedPrivateMember", "UNUSED") private var testConfig: TestConfig? = null
+    @Suppress("UnusedPrivateMember", "UNUSED", "VarCouldBeVal") private var testConfig: TestConfig? = null
 
     /**
      * Get tests execution result