diff --git a/hw/chimera_clu_domain.sv b/hw/chimera_clu_domain.sv
index 75226f1..e80ff20 100644
--- a/hw/chimera_clu_domain.sv
+++ b/hw/chimera_clu_domain.sv
@@ -76,7 +76,7 @@ module chimera_clu_domain
 
   for (genvar extClusterIdx = 0; extClusterIdx < ExtClusters; extClusterIdx++) begin : gen_clusters
 
-    if (Pasim == 1) begin : gen_cluster_iso
+    if (IsolateClusters == 1) begin : gen_cluster_iso
       // Add AXI isolation at the Narrow Input Interface
       axi_isolate #(
         .NumPending          (Cfg.AxiMaxSlvTrans),
diff --git a/hw/chimera_pkg.sv b/hw/chimera_pkg.sv
index 20c563d..8a6a9ff 100644
--- a/hw/chimera_pkg.sv
+++ b/hw/chimera_pkg.sv
@@ -59,8 +59,8 @@ package chimera_pkg;
 
   localparam aw_bt ClusterNarrowAxiMstIdWidth = 1;
 
-  // Power Aware Simulation Configuration Enable
-  localparam int unsigned Pasim = 0;
+  // Isolate Clusters from SoC
+  localparam int unsigned IsolateClusters = 0;
 
   function automatic cheshire_cfg_t gen_chimera_cfg();
     localparam int AddrWidth = DefaultCfg.AddrWidth;