diff --git a/idea/tests/org/jetbrains/kotlin/idea/debugger/AbstractFileRankingTest.kt b/idea/tests/org/jetbrains/kotlin/idea/debugger/AbstractFileRankingTest.kt
index dc7a7370244..189ed36ba4b 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/debugger/AbstractFileRankingTest.kt
+++ b/idea/tests/org/jetbrains/kotlin/idea/debugger/AbstractFileRankingTest.kt
@@ -18,8 +18,9 @@ abstract class AbstractFileRankingTest : LowLevelDebuggerTestBase() {
         fun getKtFiles(name: String) = allKtFiles.filter { it.name == name }
 
         val doNotCheckClassFqName = "DO_NOT_CHECK_CLASS_FQNAME" in options
+        val strictMode = "DISABLE_STRICT_MODE" !in options
 
-        val calculator = object : FileRankingCalculator(checkClassFqName = !doNotCheckClassFqName, strictMode = true) {
+        val calculator = object : FileRankingCalculator(checkClassFqName = !doNotCheckClassFqName, strictMode = strictMode) {
             override fun analyze(element: KtElement) = state.bindingContext
         }
 
diff --git a/idea/tests/org/jetbrains/kotlin/idea/debugger/LowLevelDebuggerTestBase.kt b/idea/tests/org/jetbrains/kotlin/idea/debugger/LowLevelDebuggerTestBase.kt
index 4650a912940..67ab9f6d149 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/debugger/LowLevelDebuggerTestBase.kt
+++ b/idea/tests/org/jetbrains/kotlin/idea/debugger/LowLevelDebuggerTestBase.kt
@@ -15,12 +15,12 @@ import org.jetbrains.kotlin.codegen.*
 import org.jetbrains.kotlin.codegen.state.GenerationState
 import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.org.objectweb.asm.tree.ClassNode
-import org.jetbrains.org.objectweb.asm.Type as AsmType
 import java.io.File
 import java.io.IOException
 import java.net.Socket
 import java.nio.file.Files
 import kotlin.properties.Delegates
+import org.jetbrains.org.objectweb.asm.Type as AsmType
 
 abstract class LowLevelDebuggerTestBase : CodegenTestCase() {
     private companion object {
@@ -34,7 +34,7 @@ abstract class LowLevelDebuggerTestBase : CodegenTestCase() {
 
         val options = wholeFile.readLines()
             .asSequence()
-            .filter { it.matches("^// ?[\\w_]+(:.*)$".toRegex()) }
+            .filter { it.matches("^// ?[\\w_]+(:.*)?$".toRegex()) }
             .map { it.drop(2).trim() }
             .filter { !it.startsWith("FILE:") }
             .toSet()