diff --git a/Core/Src/soc_estimation.c b/Core/Src/soc_estimation.c
index 1bcb9f5..ed5d3df 100644
--- a/Core/Src/soc_estimation.c
+++ b/Core/Src/soc_estimation.c
@@ -21,7 +21,6 @@ float current_soc;
 
 int current_was_flowing;
 uint32_t last_current_time;
-uint32_t first_current_time;
 float soc_before_current;
 float mAs_before_current;
 
@@ -36,7 +35,6 @@ void soc_update() {
   if (shunt_data.current >= SOC_ESTIMATION_NO_CURRENT_THRESH) {
     last_current_time = now;
     if (!current_was_flowing) {
-      first_current_time = now;
       soc_before_current = current_soc;
       mAs_before_current = shunt_data.current_counter;
     }
@@ -53,8 +51,8 @@ void soc_update() {
   } else {
     // Otherwise, use the current counter to update SoC
     float as_delta = shunt_data.current_counter - mAs_before_current;
-    current_soc =
-        soc_before_current + as_delta / SOC_ESTIMATION_BATTERY_CAPACITY;
+    float soc_delta = as_delta / SOC_ESTIMATION_BATTERY_CAPACITY * 100;
+    current_soc = soc_before_current + soc_delta;
   }
 }