diff --git a/tests/post_training/data/wc_reference_data.yaml b/tests/post_training/data/wc_reference_data.yaml
index a6f1c4c4bc..df3f7d7683 100644
--- a/tests/post_training/data/wc_reference_data.yaml
+++ b/tests/post_training/data/wc_reference_data.yaml
@@ -7,15 +7,15 @@ tinyllama_data_aware_backend_OV:
   num_int4: 94
   num_int8: 124
 tinyllama_data_aware_awq_stateful_backend_OV:
-  metric_value: 0.85616
+  metric_value: 0.85571
   num_int4: 94
   num_int8: 124
 tinyllama_data_aware_awq_scale_estimation_backend_OV:
-  metric_value: 0.85502
+  metric_value: 0.86355
   num_int4: 94
   num_int8: 124
 tinyllama_data_aware_awq_scale_estimation_stateful_backend_OV:
-  metric_value: 0.85502
+  metric_value: 0.86355
   num_int4: 94
   num_int8: 124
 tinyllama_int8_data_free_backend_TORCH:
@@ -23,12 +23,12 @@ tinyllama_int8_data_free_backend_TORCH:
   num_int4: 0
   num_int8: 312
 tinyllama_data_aware_gptq_backend_OV:
-  metric_value: 0.87134
+  metric_value: 0.86521
   num_int4: 94
   num_int8: 124
   metrics_xfail_reason: "Issue-148819"
 tinyllama_scale_estimation_per_channel_backend_OV:
-  metric_value: 0.80873
+  metric_value: 0.80853
   num_int4: 188
   num_int8: 124
 tinyllama_data_aware_lora_stateful_backend_OV:
@@ -36,6 +36,7 @@ tinyllama_data_aware_lora_stateful_backend_OV:
   num_int4: 94
   num_int8: 500
 tinyllama_NF4_scale_estimation_stateful_per_channel_backend_OV:
-  metric_value: 0.88663
+  metric_value: 0.87942
   num_int4: 11
-  num_int8: 290
\ No newline at end of file
+  num_int8: 290
+  metrics_xfail_reason: "Issue-148819"
diff --git a/tests/post_training/data/wc_reference_data_2024.4.yaml b/tests/post_training/data/wc_reference_data_2024.4.yaml
deleted file mode 100644
index 1877845c09..0000000000
--- a/tests/post_training/data/wc_reference_data_2024.4.yaml
+++ /dev/null
@@ -1,22 +0,0 @@
-tinyllama_data_aware_awq_stateful_backend_OV:
-  metric_value: 0.85571
-  num_int4: 94
-  num_int8: 124
-tinyllama_data_aware_awq_scale_estimation_backend_OV:
-  metric_value: 0.86355
-  num_int4: 94
-  num_int8: 124
-tinyllama_data_aware_awq_scale_estimation_stateful_backend_OV:
-  metric_value: 0.86355
-  num_int4: 94
-  num_int8: 124
-tinyllama_data_aware_gptq_backend_OV:
-  metric_value: 0.86521
-  num_int4: 94
-  num_int8: 124
-  metrics_xfail_reason: "Issue-148819"
-tinyllama_NF4_scale_estimation_stateful_per_channel_backend_OV:
-  metric_value: 0.87942
-  num_int4: 11
-  num_int8: 290
-  metrics_xfail_reason: "Issue-148819"
\ No newline at end of file