diff --git a/armsrc/Standalone/readme.md b/armsrc/Standalone/readme.md
index 403134620..5a8dbde1d 100644
--- a/armsrc/Standalone/readme.md
+++ b/armsrc/Standalone/readme.md
@@ -63,7 +63,6 @@ Samples of directive flag used in the `common/Makefile.hal`:
 ```
 #PLATFORM_DEFS += -DWITH_STANDALONE_LF_SAMYRUN
 #PLATFORM_DEFS += -DWITH_STANDALONE_LF_ICERUN
-#PLATFORM_DEFS += -DWITH_STANDALONE_LF_SAMYRUN
 #PLATFORM_DEFS += -DWITH_STANDALONE_LF_PROXBRUTE
 #PLATFORM_DEFS += -DWITH_STANDALONE_LF_HIDBRUTE
 #PLATFORM_DEFS += -DWITH_STANDALONE_HF_YOUNG