diff --git a/main/inputs.c b/main/inputs.c
index a9ef723..1b40193 100644
--- a/main/inputs.c
+++ b/main/inputs.c
@@ -94,17 +94,17 @@ void initMeasurement(sMeasurement *pMeasurement)
     pMeasurement->average10s.fValue = INITIALISATION_VALUE;
     pMeasurement->average10s.bufferCount = 0U;
     pMeasurement->average10s.bufferIndex = 0U;
-    memset(pMeasurement->average10s.samples, 0U, AVG10S_SAMPLE_SIZE);
+    memset(pMeasurement->average10s.samples, 0U, sizeof(float) * AVG10S_SAMPLE_SIZE);
 
     pMeasurement->average60s.fValue = INITIALISATION_VALUE;
     pMeasurement->average60s.bufferCount = 0U;
     pMeasurement->average60s.bufferIndex = 0U;
-    memset(pMeasurement->average60s.samples, 0U, AVG60S_SAMPLE_SIZE);
+    memset(pMeasurement->average60s.samples, 0U, sizeof(float) * AVG60S_SAMPLE_SIZE);
 
     pMeasurement->predict60s.fValue = INITIALISATION_VALUE;
     pMeasurement->predict60s.bufferCount = 0U;
     pMeasurement->predict60s.bufferIndex = 0U;
-    memset(pMeasurement->predict60s.samples, 0U, PRED60S_SAMPLE_SIZE);
+    memset(pMeasurement->predict60s.samples, 0U, sizeof(float) * PRED60S_SAMPLE_SIZE);
 }
 
 void updateAverage(sMeasurement *pMeasurement)