diff --git a/Core/Inc/SPI_Communication.h b/Core/Inc/SPI_Communication.h
index 4d1815f..b8f48ac 100644
--- a/Core/Inc/SPI_Communication.h
+++ b/Core/Inc/SPI_Communication.h
@@ -26,7 +26,7 @@
 #define GET_MEASUREMENTS 0x05
 #define TOGGLE_STATUS_LED 0x06
 
-#define NUMBEROFSLAVES 7
+#define NUMBEROFSLAVES 9
 #define N_CELLS_SERIES 10
 #define N_CELLS_PARALLEL 9
 #define NUMBEROFTEMPS 32