diff --git a/.circleci/defaults.sh b/.circleci/defaults.sh
index 8497f304..f5387bd8 100755
--- a/.circleci/defaults.sh
+++ b/.circleci/defaults.sh
@@ -47,6 +47,6 @@ mapping["boom"]="SUB_PROJECT=example CONFIG=SmallBoomConfig"
 mapping["rocketchip"]="SUB_PROJECT=rocketchip"
 mapping["blockdevrocketchip"]="SUB_PROJECT=example CONFIG=SimBlockDeviceRocketConfig TOP=TopWithBlockDevice"
 mapping["hwacha"]="SUB_PROJECT=example CONFIG=HwachaRocketConfig GENERATOR_PACKAGE=hwacha"
-mapping["firesim"]="DESIGN=FireSim TARGET_CONFIG=FireSimRocketChipConfig PLATFORM_CONFIG=FireSimConfig"
-mapping["fireboom"]="DESIGN=FireBoom TARGET_CONFIG=FireSimBoomConfig PLATFORM_CONFIG=FireSimConfig"
-mapping["firesim-clockdiv"]="DESIGN=FireSim TARGET_CONFIG=FireSimRocketChipConfig PLATFORM_CONFIG=FireSimClockDivConfig"
+mapping["firesim"]="DESIGN=FireSim TARGET_CONFIG=DDR3FRFCFSLLC4MB_FireSimRocketChipConfig PLATFORM_CONFIG=FireSimConfig"
+mapping["fireboom"]="DESIGN=FireBoom TARGET_CONFIG=DDR3FRFCFSLLC4MB_FireSimBoomConfig PLATFORM_CONFIG=FireSimConfig"
+mapping["firesim-clockdiv"]="DESIGN=FireSim TARGET_CONFIG=DDR3FRFCFSLLC4MB3Div_FireSimRocketChipConfig PLATFORM_CONFIG=FireSimClockDivConfig"