diff --git a/ci-scripts/yaml_files/sa_gnb_aerial_30MHz/cuphycontroller_P5G_WNC_GH.yaml b/ci-scripts/yaml_files/sa_gnb_aerial_30MHz/cuphycontroller_P5G_WNC_GH.yaml
index d43e2b17ad..0d821ec670 100644
--- a/ci-scripts/yaml_files/sa_gnb_aerial_30MHz/cuphycontroller_P5G_WNC_GH.yaml
+++ b/ci-scripts/yaml_files/sa_gnb_aerial_30MHz/cuphycontroller_P5G_WNC_GH.yaml
@@ -236,7 +236,7 @@ cuphydriver_config:
       pusch_ldpc_algo_index: 0
       pusch_ldpc_flags: 2
       pusch_ldpc_use_half: 1
-      pusch_nMaxPrb: 273
+      pusch_nMaxPrb: 78
       pusch_nMaxRx: 4
       ul_gain_calibration: 78.68
       lower_guard_bw: 845