diff --git a/peripherals/rtt_isotp-c/Kconfig b/peripherals/rtt_isotp-c/Kconfig
index 24a98f255f..108b4e1bb9 100644
--- a/peripherals/rtt_isotp-c/Kconfig
+++ b/peripherals/rtt_isotp-c/Kconfig
@@ -49,7 +49,7 @@ if PKG_USING_ISOTP_C
             int "Max number of Wait Frame Transmissions (WFTmax)"
             default 1
             help
-                ISO-TP WFTmax. Indicates how many Wait Frames (FC.WT) can be 
+                ISO-TP WFTmax. Indicates how many Wait Frames (FC.WT) can be
                 transmitted by the receiver in a row if it's not ready to receive.
 
         config ISO_TP_DEFAULT_RESPONSE_TIMEOUT_US
@@ -110,4 +110,4 @@ if PKG_USING_ISOTP_C
         string "isotp-c version"
         default "latest"
 
-endif
\ No newline at end of file
+endif
diff --git a/system/rti/Kconfig b/system/rti/Kconfig
index dd0ee8ed2f..ffb007a2d3 100644
--- a/system/rti/Kconfig
+++ b/system/rti/Kconfig
@@ -85,4 +85,4 @@ if PKG_USING_RTI
 
     endif
 
-endif
\ No newline at end of file
+endif