diff --git a/DRAMSys/tests/DDR4/configs/simulator/ddr4.json b/DRAMSys/tests/DDR4/configs/simulator/ddr4.json
index 05cd86e2..c88964d3 100644
--- a/DRAMSys/tests/DDR4/configs/simulator/ddr4.json
+++ b/DRAMSys/tests/DDR4/configs/simulator/ddr4.json
@@ -8,7 +8,7 @@
         "EnableWindowing": false,
         "ErrorCSVFile": "",
         "ErrorChipSeed": 42,
-        "PowerAnalysis": false,
+        "PowerAnalysis": true,
         "SimulationName": "ddr4",
         "SimulationProgressBar": true,
         "StoreMode": "NoStorage",
diff --git a/DRAMSys/tests/HBM2/configs/mcconfigs/fifoStrict.json b/DRAMSys/tests/HBM2/configs/mcconfigs/fifoStrict.json
index 371fc991..a1b1bc77 100644
--- a/DRAMSys/tests/HBM2/configs/mcconfigs/fifoStrict.json
+++ b/DRAMSys/tests/HBM2/configs/mcconfigs/fifoStrict.json
@@ -5,7 +5,7 @@
         "RequestBufferSize": 8, 
         "CmdMux": "Strict", 
         "RespQueue": "Fifo", 
-        "RefreshPolicy": "Rankwise",  
+        "RefreshPolicy": "NoRefresh",  
         "RefreshMaxPostponed": 0, 
         "RefreshMaxPulledin": 0, 
         "PowerDownPolicy": "NoPowerDown", 
diff --git a/DRAMSys/tests/ddr3_multirank/configs/simulator/ddr3.json b/DRAMSys/tests/ddr3_multirank/configs/simulator/ddr3.json
index 99ccdb45..1ade5aea 100644
--- a/DRAMSys/tests/ddr3_multirank/configs/simulator/ddr3.json
+++ b/DRAMSys/tests/ddr3_multirank/configs/simulator/ddr3.json
@@ -8,7 +8,7 @@
         "EnableWindowing": false,
         "ErrorCSVFile": "",
         "ErrorChipSeed": 42,
-        "PowerAnalysis": false,
+        "PowerAnalysis": true,
         "SimulationName": "ddr3",
         "SimulationProgressBar": true,
         "StoreMode": "NoStorage",