diff --git a/src/load/load.c b/src/load/load.c
index f31c9d6..faa4a99 100644
--- a/src/load/load.c
+++ b/src/load/load.c
@@ -30,7 +30,7 @@ static bool porta_disabled[8] = {0};
 static bool portb_disabled[8] = {0};
 
 
-bool is_valid_load(uint16_t val)
+static bool is_valid_load(uint16_t val)
 {
     if(val > LOWTHRESH && val < HIGHTHRESH) {
         return true;
@@ -38,7 +38,7 @@ bool is_valid_load(uint16_t val)
     return false;
 }
 
-bool is_below_target(uint16_t val)
+static bool is_below_target(uint16_t val)
 {
     if(val < HYSTERESIS){
         return true;
diff --git a/src/load/load.h b/src/load/load.h
index d36e07d..275ce7a 100644
--- a/src/load/load.h
+++ b/src/load/load.h
@@ -50,19 +50,6 @@ void Load_HandleLoadPortA(uint8_t adc_pin, uint8_t out_pin);
  */
 void Load_HandleLoadPortB(uint8_t adc_pin, uint8_t out_pin);
 
-/**
- * @brief A helper function that handles the valid value range.
- * @return True/False value.
- */
-bool is_valid_load(uint16_t val);
-
-
-
-/**
- * @brief A helper function that checks if current load value is below target. 
- * @return True/False value.
- */
-bool is_below_target(uint16_t val);
 
 #endif	/* LOAD_H */