diff --git a/jso/apis/src/main/java/org/teavm/jso/indexeddb/IDBIndex.java b/jso/apis/src/main/java/org/teavm/jso/indexeddb/IDBIndex.java
index 524a13de0..1e56a9ab8 100644
--- a/jso/apis/src/main/java/org/teavm/jso/indexeddb/IDBIndex.java
+++ b/jso/apis/src/main/java/org/teavm/jso/indexeddb/IDBIndex.java
@@ -16,7 +16,6 @@
 package org.teavm.jso.indexeddb;
 
 import org.teavm.jso.JSBody;
-import org.teavm.jso.JSByRef;
 import org.teavm.jso.JSObject;
 import org.teavm.jso.JSProperty;
 import org.teavm.jso.core.JSString;
@@ -38,7 +37,6 @@ public abstract class IDBIndex implements JSObject, IDBCursorSource {
     }
 
     @JSBody(params = "obj", script = "return obj;")
-    @JSByRef
     private static native String[] unwrapStringArray(JSObject obj);
 
     @JSProperty
diff --git a/jso/core/src/main/java/org/teavm/jso/JSByRef.java b/jso/core/src/main/java/org/teavm/jso/JSByRef.java
index 3092fac1d..70ee7ca1e 100644
--- a/jso/core/src/main/java/org/teavm/jso/JSByRef.java
+++ b/jso/core/src/main/java/org/teavm/jso/JSByRef.java
@@ -23,7 +23,7 @@ import java.lang.annotation.Target;
 /**
  * <p>Marks parameters of JavaScript methods that should be passed by reference.
  * This annotation is only applicable to parameters of array type. More specifically:
- * to: byte[], short[], char[], int[], float[], double[] or T[], where T is JSObject.</p>
+ * to: byte[], short[], char[], int[], float[], double[].</p>
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.PARAMETER, ElementType.METHOD })