diff --git a/Control/firmware/uart_echo/fifo.c b/Control/firmware/uart_echo/fifo.c
index 96819d0..151e16b 100644
--- a/Control/firmware/uart_echo/fifo.c
+++ b/Control/firmware/uart_echo/fifo.c
@@ -35,7 +35,7 @@ void fifo_init(Fifo *pObj, size_t capacity, size_t itemSize, const char *pName)
 	pObj->fill = 0;
 	pObj->capacity = capacity;
 	pObj->itemSize = itemSize;
-	pObj->ppData = (uint8_t**)malloc(capacity);
+	pObj->ppData = (uint8_t**)malloc(capacity*sizeof(uint8_t*));
 	
 	for (int i=0; i < capacity; i++)
 	{