diff --git a/efc/_base_fast.pyx b/efc/_base_fast.pyx
index 910c8ff..bd8a28a 100644
--- a/efc/_base_fast.pyx
+++ b/efc/_base_fast.pyx
@@ -176,8 +176,8 @@ def breakdown_energy(self, x):
                     sample_couplings[k, j] = holder
                     e -= holder
                     
-                holder = (fields_view[j * (max_bin - 1) + j_value])
-                e -= holder
-                sample_fields[j] = holder
+            holder = (fields_view[j * (max_bin - 1) + j_value])
+            e -= holder
+            sample_fields[j] = holder
 
-    return e, sample_fields, sample_couplings
\ No newline at end of file
+    return e, sample_fields, sample_couplings