diff --git a/src/as/com/threerings/io/Streamer.as b/src/as/com/threerings/io/Streamer.as
index 008c25847..b38af2b76 100644
--- a/src/as/com/threerings/io/Streamer.as
+++ b/src/as/com/threerings/io/Streamer.as
@@ -70,7 +70,6 @@ public class Streamer
         initStreamers();
 
         // see if we have a streamer for it
-//        Log.debug("getStreamer/existing");
         for each (var streamer :Streamer in _streamers) {
             if (streamer.getJavaClassName() === jname) {
                 return streamer;
@@ -78,7 +77,6 @@ public class Streamer
         }
 
         // see if it's an array that we unstream using an ArrayStreamer
-//        Log.debug("getStreamer/array");
         if (jname.charAt(0) === "[") {
             var streamer :Streamer = new ArrayStreamer(jname);
             _streamers.push(streamer);
@@ -86,22 +84,12 @@ public class Streamer
         }
 
         // otherwise see if it represents a Streamable
-//        Log.debug("getStreamer/Class:Streamable");
         var clazz :Class = ClassUtil.getClassByName(
             Translations.getFromServer(jname));
-//        Log.debug("getStreamer/Class:Streamable2");
         if (ClassUtil.isAssignableAs(Streamable, clazz)) {
             return null; // it's streamable
         }
 
-        // TEMP: workaround for fucked-up bug!!!
-        // The isAssignableAs (above) does not work right now, so we assume
-        // ALL classes are streamable, to get things working.
-        if (true) {
-            return null;
-        }
-        // END: hacky temp
-
         return BAD_STREAMER;
     }
 
diff --git a/src/as/com/threerings/util/ClassUtil.as b/src/as/com/threerings/util/ClassUtil.as
index 0e6f8bb0c..d3c89251f 100644
--- a/src/as/com/threerings/util/ClassUtil.as
+++ b/src/as/com/threerings/util/ClassUtil.as
@@ -67,21 +67,18 @@ public class ClassUtil
         var typeInfo :XMLList = describeType(srcClass).child("factory");
 
         // See which classes we extend.
-        var exts :XMLList = typeInfo.child("extends").attribute("type");
+        var exts :XMLList = typeInfo.child("extendsClass").attribute("type");
         for each (var type :String in exts) {
-            //if (asClass == getClassByName(type)) {
-            // TEMP: recursing sometimes gets around a describeType bug
-            if (isAssignableAs(asClass, getClassByName(type))) {
+            if (asClass == getClassByName(type)) {
                 return true;
             }
         }
 
         // See which interfaces we implement.
-        var imps :XMLList = typeInfo.child("implements").attribute("type");
+        var imps :XMLList = typeInfo.child("implementsInterface")
+            .attribute("type");
         for each (var type :String in imps) {
-            //if (asClass == getClassByName(type)) {
-            // TEMP: recursing sometimes gets around a describeType bug
-            if (isAssignableAs(asClass, getClassByName(type))) {
+            if (asClass == getClassByName(type)) {
                 return true;
             }
         }