diff --git a/example/common/rtl/example_core_pcie_s10.v b/example/common/rtl/example_core_pcie_s10.v
index 1ff6a0a4b..8ceadc3d7 100644
--- a/example/common/rtl/example_core_pcie_s10.v
+++ b/example/common/rtl/example_core_pcie_s10.v
@@ -58,7 +58,7 @@ module example_core_pcie_s10 #
     // Completion header flow control credit limit (read)
     parameter READ_CPLH_FC_LIMIT = 770,
     // Completion data flow control credit limit (read)
-    parameter READ_CPLD_FC_LIMIT = 2500,
+    parameter READ_CPLD_FC_LIMIT = 2400,
     // Operation table size (write)
     parameter WRITE_OP_TABLE_SIZE = 2**TX_SEQ_NUM_WIDTH,
     // In-flight transmit limit (write)
diff --git a/example/common/tb/example_core_pcie_s10/Makefile b/example/common/tb/example_core_pcie_s10/Makefile
index 6b629949c..f554059e4 100644
--- a/example/common/tb/example_core_pcie_s10/Makefile
+++ b/example/common/tb/example_core_pcie_s10/Makefile
@@ -69,7 +69,7 @@ export PARAM_IMM_WIDTH := 32
 export PARAM_READ_OP_TABLE_SIZE := $(PARAM_PCIE_TAG_COUNT)
 export PARAM_READ_TX_LIMIT := $(shell echo "$$(( 1 << $(PARAM_TX_SEQ_NUM_WIDTH) ))" )
 export PARAM_READ_CPLH_FC_LIMIT := 770
-export PARAM_READ_CPLD_FC_LIMIT := 2500
+export PARAM_READ_CPLD_FC_LIMIT := 2400
 export PARAM_WRITE_OP_TABLE_SIZE := $(shell echo "$$(( 1 << $(PARAM_TX_SEQ_NUM_WIDTH) ))" )
 export PARAM_WRITE_TX_LIMIT := $(shell echo "$$(( 1 << $(PARAM_TX_SEQ_NUM_WIDTH) ))" )
 export PARAM_BAR0_APERTURE := 24
diff --git a/example/common/tb/example_core_pcie_s10/test_example_core_pcie_s10.py b/example/common/tb/example_core_pcie_s10/test_example_core_pcie_s10.py
index 59929ddbf..3fb3de96e 100644
--- a/example/common/tb/example_core_pcie_s10/test_example_core_pcie_s10.py
+++ b/example/common/tb/example_core_pcie_s10/test_example_core_pcie_s10.py
@@ -482,7 +482,7 @@ def test_example_core_pcie_s10(request, data_width, l_tile):
     parameters['READ_OP_TABLE_SIZE'] = parameters['PCIE_TAG_COUNT']
     parameters['READ_TX_LIMIT'] = 2**parameters['TX_SEQ_NUM_WIDTH']
     parameters['READ_CPLH_FC_LIMIT'] = 770
-    parameters['READ_CPLD_FC_LIMIT'] = 2500
+    parameters['READ_CPLD_FC_LIMIT'] = 2400
     parameters['WRITE_OP_TABLE_SIZE'] = 2**parameters['TX_SEQ_NUM_WIDTH']
     parameters['WRITE_TX_LIMIT'] = 2**parameters['TX_SEQ_NUM_WIDTH']
     parameters['BAR0_APERTURE'] = 24