diff --git a/pocomc/sampler.py b/pocomc/sampler.py
index 0190af3..1611bde 100644
--- a/pocomc/sampler.py
+++ b/pocomc/sampler.py
@@ -947,6 +947,8 @@ def posterior(self, resample=False, return_blobs=False, trim_importance_weights=
             logl = logl[idx]
             logp = logp[idx]
             logw = logw[idx]
+            if return_blobs:
+                blobs = blobs[idx]
 
         if resample:
             if self.resample == 'mult':