diff --git a/defaultcfg/config/FSFWConfig.h b/defaultcfg/config/FSFWConfig.h
index cfe89864..a5aaa125 100644
--- a/defaultcfg/config/FSFWConfig.h
+++ b/defaultcfg/config/FSFWConfig.h
@@ -18,7 +18,7 @@
 //! also determines how many commands a CSB service can handle in one cycle
 //! simulataneously. This will increase the required RAM for
 //! each CSB service !
-#define FSFW_CSB_FIFO_DEPTH			6
+#define FSFW_CSB_FIFO_DEPTH			4
 
 //! If -DDEBUG is supplied in the build defines, there will be
 //! additional output which requires the translation files translateObjects