diff --git a/orchagent/Makefile.am b/orchagent/Makefile.am
index 08a38911841c..9072c3fe16e4 100644
--- a/orchagent/Makefile.am
+++ b/orchagent/Makefile.am
@@ -5,8 +5,8 @@ CFLAGS_SAI = -I /usr/include/sai
 swssdir = $(datadir)/swss
 
 dist_swss_DATA = \
-		 pfc_detect_mlnx.lua  \
-		 pfc_restore_mlnx.lua
+		 pfc_detect_mellanox.lua  \
+		 pfc_restore_mellanox.lua
 
 bin_PROGRAMS = orchagent routeresync
 
diff --git a/orchagent/orch.h b/orchagent/orch.h
index 169a8ee15514..7e50dbe52b5a 100644
--- a/orchagent/orch.h
+++ b/orchagent/orch.h
@@ -24,7 +24,7 @@ const char ref_end             = ']';
 const char comma               = ',';
 const char range_specifier     = '-';
 
-#define MLNX_PLATFORM_SUBSTRING "mlnx"
+#define MLNX_PLATFORM_SUBSTRING "mellanox"
 
 typedef enum
 {
diff --git a/orchagent/pfc_detect_mlnx.lua b/orchagent/pfc_detect_mellanox.lua
similarity index 100%
rename from orchagent/pfc_detect_mlnx.lua
rename to orchagent/pfc_detect_mellanox.lua
diff --git a/orchagent/pfc_restore_mlnx.lua b/orchagent/pfc_restore_mellanox.lua
similarity index 100%
rename from orchagent/pfc_restore_mlnx.lua
rename to orchagent/pfc_restore_mellanox.lua