diff --git a/qtensor/compression/Compressor.py b/qtensor/compression/Compressor.py
index 26d42a94..9195a63d 100644
--- a/qtensor/compression/Compressor.py
+++ b/qtensor/compression/Compressor.py
@@ -150,7 +150,7 @@ def __init__(self, r2r_error=1e-3, r2r_threshold=1e-3):
 
     def free_decompressed(self):
         import cupy
-        print("Cleanup", len(self.decompressed_own))
+        #print("Cleanup", len(self.decompressed_own))
         for x in self.decompressed_own:
             del x
         cupy.get_default_memory_pool().free_all_blocks()
@@ -192,7 +192,7 @@ def __init__(self, r2r_error=1e-3, r2r_threshold=1e-3):
 
     def free_decompressed(self):
         import cupy
-        print("Cleanup", len(self.decompressed_own))
+        #print("Cleanup", len(self.decompressed_own))
         for x in self.decompressed_own:
             #print(x)
             #if x == None:
diff --git a/qtensor/contraction_backends/compression.py b/qtensor/contraction_backends/compression.py
index 03059371..9a0789e4 100644
--- a/qtensor/contraction_backends/compression.py
+++ b/qtensor/contraction_backends/compression.py
@@ -55,6 +55,10 @@ def process_bucket(self, bucket, no_sum=False):
             )
         if len(bucket)>1:
             t = bucket[-1]
+            if len(t.indices) == 0:
+                print(f"Scalar tensor {t}, {t.data}")
+                accum = accum * t
+                return accum
             total_ixs = sorted(
                 set().union(*[t.indices, accum.indices])
                 , key=int, reverse=True