diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34dedd86..76277b26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,10 @@ will consitute of a breaking change warranting a new major release:
   higher than INFO if the device was in EXTERNAL CONTROL. The new logic will allow to trigger
   events but still inhibit FDIR reactions if the device is in EXTERNAL CONTROL.
 
+## Changed
+
+- Reverted lower OP limit of `PLOC` to -10°C.
+
 # [v7.7.4] 2024-03-21
 
 ## Changed
diff --git a/fsfw b/fsfw
index c5159fb6..8b21dd27 160000
--- a/fsfw
+++ b/fsfw
@@ -1 +1 @@
-Subproject commit c5159fb64559a69a71470cf921b75b9a0b900ea3
+Subproject commit 8b21dd276de72b46b41bc7080d6646180bfa0662
diff --git a/mission/controller/ThermalController.h b/mission/controller/ThermalController.h
index 6b6d9cde..1062fe97 100644
--- a/mission/controller/ThermalController.h
+++ b/mission/controller/ThermalController.h
@@ -197,9 +197,9 @@ class ThermalController : public ExtendedControllerBase {
   tcsCtrl::TempLimits pcduAcuLimits = tcsCtrl::TempLimits(-35.0, -35.0, 80.0, 85.0, 85.0);
   tcsCtrl::TempLimits pcduPduLimits = tcsCtrl::TempLimits(-35.0, -35.0, 80.0, 85.0, 85.0);
   tcsCtrl::TempLimits plPcduBoardLimits = tcsCtrl::TempLimits(-55.0, -40.0, 80.0, 85.0, 125.0);
-  tcsCtrl::TempLimits plocMissionBoardLimits = tcsCtrl::TempLimits(-30.0, -5.0, 40.0, 45.0, 60);
+  tcsCtrl::TempLimits plocMissionBoardLimits = tcsCtrl::TempLimits(-30.0, -10.0, 40.0, 45.0, 60);
   tcsCtrl::TempLimits plocProcessingBoardLimits =
-      tcsCtrl::TempLimits(-30.0, -5.0, 40.0, 45.0, 60.0);
+      tcsCtrl::TempLimits(-30.0, -10.0, 40.0, 45.0, 60.0);
   tcsCtrl::TempLimits dacLimits = tcsCtrl::TempLimits(-65.0, -40.0, 113.0, 118.0, 150.0);
   tcsCtrl::TempLimits cameraLimits = tcsCtrl::TempLimits(-40.0, -30.0, 60.0, 65.0, 85.0);
   tcsCtrl::TempLimits droLimits = tcsCtrl::TempLimits(-40.0, -30.0, 75.0, 80.0, 90.0);