diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/StringOperationFIF.java b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/StringOperationFIF.java
index d0ffd1c4251..a21360ce832 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/StringOperationFIF.java
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/StringOperationFIF.java
@@ -28,7 +28,7 @@ public final class StringOperationFIF extends CompositeFIF {
     private StringOperationFIF() {
         add(pattern("kotlin", "String", "get"), new BuiltInFunctionIntrinsic("charAt"));
         // This intrinsic is needed because charAt is a public function taking one parameter and thus its name would be mangled otherwise
-        add(pattern("kotlin", "CharSequence", "charAt").checkOverridden(), new BuiltInFunctionIntrinsic("charAt"));
+        add(pattern("kotlin", "CharSequence", "get").checkOverridden(), new BuiltInFunctionIntrinsic("charAt"));
         add(pattern("kotlin", "CharSequence", "length").checkOverridden(), LENGTH_PROPERTY_INTRINSIC);
         add(pattern("kotlin", "CharSequence", "subSequence").checkOverridden(), new BuiltInFunctionIntrinsic("substring"));
     }
diff --git a/js/js.translator/testData/kotlin_lib.js b/js/js.translator/testData/kotlin_lib.js
index fbae61037c6..f41a771ff53 100644
--- a/js/js.translator/testData/kotlin_lib.js
+++ b/js/js.translator/testData/kotlin_lib.js
@@ -474,7 +474,7 @@
         remove_za3rmp$: function (o) {
             var index = this.indexOf_za3rmp$(o);
             if (index !== -1) {
-                this.remove_za3lpa$(index);
+                this.removeAt_za3lpa$(index);
                 return true;
             }
             return false;
@@ -546,9 +546,9 @@
                 }
                 this.list.add_vux3hl$(index + this.offset, element);
             },
-            remove_za3lpa$: function (index) {
+            removeAt_za3lpa$: function (index) {
                 this.checkRange(index);
-                var result = this.list.remove_za3lpa$(index + this.offset);
+                var result = this.list.removeAt_za3lpa$(index + this.offset);
                 this._size--;
                 return result;
 
@@ -597,7 +597,7 @@
                     this.array[i++] = it.next();
                 }
             },
-            remove_za3lpa$: function (index) {
+            removeAt_za3lpa$: function (index) {
                 this.checkRange(index);
                 return this.array.splice(index, 1)[0];
             },