diff --git a/capa/features/extractors/vmray/call.py b/capa/features/extractors/vmray/call.py
index e0f1059a..e20805bf 100644
--- a/capa/features/extractors/vmray/call.py
+++ b/capa/features/extractors/vmray/call.py
@@ -36,9 +36,12 @@ def extract_call_features(ph: ProcessHandle, th: ThreadHandle, ch: CallHandle) -
         for param in call.params_in.params:
             yield from get_call_param_features(param, ch)
 
+    """
+    # TODO (meh): params_out stores return value, not sure where to emit this?? https://github.com/mandiant/capa/issues/2148
     if call.params_out:
         for param in call.params_out.params:
             yield from get_call_param_features(param, ch)
+    """
 
     yield API(call.name), ch.address