diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/StringOperationFIF.java b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/StringOperationFIF.java
index d887325b450..cc1b55c961c 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/StringOperationFIF.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/StringOperationFIF.java
@@ -29,9 +29,9 @@ public final class StringOperationFIF extends CompositeFIF {
         add(pattern("jet", "String", "get"), new BuiltInFunctionIntrinsic("charAt"));
 
         add(pattern("jet", "String", "<get-length>"), LENGTH_PROPERTY_INTRINSIC);
-        add(pattern("js", "<get-size>").receiverExists(true), LENGTH_PROPERTY_INTRINSIC);
-        add(pattern("js", "length").receiverExists(true), LENGTH_PROPERTY_INTRINSIC);
+        add(pattern("js", "<get-size>").receiverExists(), LENGTH_PROPERTY_INTRINSIC);
+        add(pattern("js", "length").receiverExists(), LENGTH_PROPERTY_INTRINSIC);
         add(pattern("jet", "CharSequence", "<get-length>"), LENGTH_PROPERTY_INTRINSIC);
-        add(pattern("js", "isEmpty").receiverExists(true), IS_EMPTY_INTRINSIC);
+        add(pattern("js", "isEmpty").receiverExists(), IS_EMPTY_INTRINSIC);
     }
 }
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/TopLevelFIF.java b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/TopLevelFIF.java
index 32cb2b66979..44344d6a3df 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/TopLevelFIF.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/TopLevelFIF.java
@@ -118,12 +118,12 @@ public final class TopLevelFIF extends CompositeFIF {
     public static final FunctionIntrinsicFactory INSTANCE = new TopLevelFIF();
 
     private TopLevelFIF() {
-        add(pattern("jet", "toString").receiverExists(true), new KotlinFunctionIntrinsic("toString"));
-        add(pattern("jet", "equals").receiverExists(true), EQUALS);
+        add(pattern("jet", "toString").receiverExists(), new KotlinFunctionIntrinsic("toString"));
+        add(pattern("jet", "equals").receiverExists(), EQUALS);
         add(pattern(NamePredicate.PRIMITIVE_NUMBERS, "equals"), EQUALS);
         add(pattern("String|Boolean|Char|Number.equals"), EQUALS);
         add(pattern("jet", "arrayOfNulls"), new KotlinFunctionIntrinsic("nullArray"));
-        add(pattern("jet", "iterator").receiverExists(true), RETURN_RECEIVER_INTRINSIC);
+        add(pattern("jet", "iterator").receiverExists(), RETURN_RECEIVER_INTRINSIC);
         add(new DescriptorPredicate() {
                 @Override
                 public boolean apply(@NotNull FunctionDescriptor descriptor) {
@@ -160,7 +160,7 @@ public final class TopLevelFIF extends CompositeFIF {
         );
 
         String[] javaUtil = {"java", "util"};
-        add(pattern(javaUtil, "set").receiverExists(true), NATIVE_MAP_SET);
+        add(pattern(javaUtil, "set").receiverExists(), NATIVE_MAP_SET);
         add(pattern("jet", "Map", "get"), NATIVE_MAP_GET);
         add(pattern(javaUtil, "HashMap", "get"), NATIVE_MAP_GET);
 
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/patterns/PatternBuilder.java b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/patterns/PatternBuilder.java
index 7119c24d85d..7f0da2dd43a 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/patterns/PatternBuilder.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/patterns/PatternBuilder.java
@@ -146,8 +146,8 @@ public final class PatternBuilder {
             this.names = names;
         }
 
-        public DescriptorPredicateImpl receiverExists(boolean receiverParameterExists) {
-            this.receiverParameterExists = receiverParameterExists;
+        public DescriptorPredicateImpl receiverExists() {
+            this.receiverParameterExists = true;
             return this;
         }