diff --git a/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/KotlinCompilerRunner.java b/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/KotlinCompilerRunner.java
index 3b88a69b284..1274a3df0d9 100644
--- a/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/KotlinCompilerRunner.java
+++ b/ide-compiler-runner/src/org/jetbrains/jet/compiler/runner/KotlinCompilerRunner.java
@@ -90,6 +90,7 @@ public class KotlinCompilerRunner {
                 "-module", scriptFile.getAbsolutePath(),
                 "-output", outputDir.getPath(),
                 "-tags", "-verbose", "-version",
+                "-notNullAssertions", "-notNullParamAssertions",
                 "-noStdlib", "-noJdkAnnotations", "-noJdk"};
     }