diff --git a/samples/lambdacalc/solutions/samples.lambdacalc.demo/models/samples.lambdacalc.demo@tests.mps b/samples/lambdacalc/solutions/samples.lambdacalc.demo/models/samples.lambdacalc.demo@tests.mps
index 56e163ca..52e3c6ab 100644
--- a/samples/lambdacalc/solutions/samples.lambdacalc.demo/models/samples.lambdacalc.demo@tests.mps
+++ b/samples/lambdacalc/solutions/samples.lambdacalc.demo/models/samples.lambdacalc.demo@tests.mps
@@ -13,7 +13,6 @@
     <import index="ysck" ref="r:64f472af-c4b1-4900-9ea3-aec5c51b6e6e(samples.lambdacalc.demo)" />
     <import index="8tt8" ref="r:e74c1bfc-387b-4b4b-abee-2eb77ee510ec(samples.lambdacalc.structure)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.coderules.typechecking.service)" />
-    <import index="rjhg" ref="49808fad-9d41-4b96-83fa-9231640f6b2b/java:org.junit(JUnit/)" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
     <import index="guwi" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.io(JDK/)" implicit="true" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" implicit="true" />