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 6827b2285e..bc3fe6aabe 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 +9,13 @@ import org.slf4j.LoggerFactory
  */
 class TestCheckWarn : TestCompare() {
     @Suppress("MISSING_KDOC_CLASS_ELEMENTS") override val log: Logger = LoggerFactory.getLogger(TestCheckWarn::class.java)
-    @Suppress("UnusedPrivateMember", "UNUSED", "VarCouldBeVal") private var testConfig: TestConfig? = null
+
+    @Suppress(
+        "UnusedPrivateMember",
+        "UNUSED",
+        "VarCouldBeVal"
+    )
+    private var testConfig: TestConfig? = null
 
     /**
      * Get tests execution result