diff --git a/js/js.tests/test/org/jetbrains/k2js/test/semantics/MiscTest.java b/js/js.tests/test/org/jetbrains/k2js/test/semantics/MiscTest.java
index 2aa01d656d3..c1bdd076918 100644
--- a/js/js.tests/test/org/jetbrains/k2js/test/semantics/MiscTest.java
+++ b/js/js.tests/test/org/jetbrains/k2js/test/semantics/MiscTest.java
@@ -56,8 +56,12 @@ public final class MiscTest extends AbstractExpressionTest {
         }
     }
 
+    public void testKt1052_2() throws Exception {
+        checkFooBoxIsTrue("KT-1052-2.kt");
+    }
+
     public void testKt1052() throws Exception {
-        checkFooBoxIsTrue("KT1052.kt");
+        checkOutput("KT-1052.kt", "true\n");
     }
 
 
diff --git a/js/js.translator/testFiles/expression/misc/cases/KT1052.kt b/js/js.translator/testFiles/expression/misc/cases/KT-1052-2.kt
similarity index 100%
rename from js/js.translator/testFiles/expression/misc/cases/KT1052.kt
rename to js/js.translator/testFiles/expression/misc/cases/KT-1052-2.kt
diff --git a/js/js.translator/testFiles/expression/misc/cases/KT-1052.kt b/js/js.translator/testFiles/expression/misc/cases/KT-1052.kt
new file mode 100644
index 00000000000..c8dd1669711
--- /dev/null
+++ b/js/js.translator/testFiles/expression/misc/cases/KT-1052.kt
@@ -0,0 +1,17 @@
+fun main(args : Array<String>) {
+    println(true.and1(true))
+}
+
+fun Boolean.and1(other : Boolean) : Boolean{
+  if(other == true)  {  
+    if(this == true){
+      return true ;
+     }
+    else{
+      return false;
+    }
+  }
+  else {
+    return false;
+  }
+}