Index: firmware/App/Drivers/SafetyShutdown.c
===================================================================
diff -u -r025612ad77fe630889a364586de54bffe5262d56 -re0cdf49eb0f54239e5d765282e0952cea7ded1bd
--- firmware/App/Drivers/SafetyShutdown.c	(.../SafetyShutdown.c)	(revision 025612ad77fe630889a364586de54bffe5262d56)
+++ firmware/App/Drivers/SafetyShutdown.c	(.../SafetyShutdown.c)	(revision e0cdf49eb0f54239e5d765282e0952cea7ded1bd)
@@ -36,8 +36,8 @@
 #define SAFETY_SHUTDOWN_POST_TIMEOUT_MS     500                   ///< Safety shutdown POST test timeout (in ms).
 #define SAFETY_SHUTDOWN_RECOVERY_TIME_MS    500                   ///< After safety shutdown POST test, wait this long (in ms) to recover before moving on.
 
-#define MAX_24V_LEVEL_ON_SAFETY_SHUTDOWN    5.0                   ///< Maximum voltage on 24V line when safety shutdown asserted.
-#define MIN_24V_LEVEL_ON_SAFETY_RECOVER     22.6                  ///< Minimum voltage on 24V line when safety shutdown is recovered.
+#define MAX_24V_LEVEL_ON_SAFETY_SHUTDOWN    5.0F                  ///< Maximum voltage on 24V line when safety shutdown asserted.
+#define MIN_24V_LEVEL_ON_SAFETY_RECOVER     22.6F                 ///< Minimum voltage on 24V line when safety shutdown is recovered.
 
 /// Enumeration of safety shutdown self-test states.
 typedef enum Safety_Shutdown_Self_Test_States