diff --git a/AMS_Master_Code/Core/Src/battery.c b/AMS_Master_Code/Core/Src/battery.c
index d7bed75..3e6cea6 100644
--- a/AMS_Master_Code/Core/Src/battery.c
+++ b/AMS_Master_Code/Core/Src/battery.c
@@ -127,10 +127,10 @@ HAL_StatusTypeDef battery_update() {
     }
 
     for (size_t j = 0; j < N_CELLS; j++) {
-      if (modules[i].cellVoltages[j] > min_voltage) {
+      if (modules[i].cellVoltages[j] < min_voltage) {
         min_voltage = modules[i].cellVoltages[j];
       }
-      if (modules[i].cellVoltages[j] < max_voltage) {
+      if (modules[i].cellVoltages[j] > max_voltage) {
         max_voltage = modules[i].cellVoltages[j];
       }
       if (modules[i].cellVoltages[j] > module_voltages[i].max) {