diff --git a/src/com/custom_computing_ic/dfe_snippets/utils/FetchSubTuple.java b/src/com/custom_computing_ic/dfe_snippets/utils/FetchSubTuple.java
index a6d625e..1963fd3 100644
--- a/src/com/custom_computing_ic/dfe_snippets/utils/FetchSubTuple.java
+++ b/src/com/custom_computing_ic/dfe_snippets/utils/FetchSubTuple.java
@@ -36,7 +36,7 @@ code. In case of underflow (requesting more entries than internally stored)
 
 public class FetchSubTuple extends KernelLib
 {
-    private static final int bufferDepth = 8;
+    private static final int bufferDepth = 4;
 
     private DFEVectorType<DFEVar> m_tupleType;
     private DFEVectorType<DFEVar> m_boolTupleType;