diff --git a/libraries/lwIP_Ethernet/library.properties b/libraries/lwIP_Ethernet/library.properties
index 38b161c26e..0c38f07ef0 100644
--- a/libraries/lwIP_Ethernet/library.properties
+++ b/libraries/lwIP_Ethernet/library.properties
@@ -1,4 +1,4 @@
-name=lwIP-Ethernet
+name=lwIP_Ethernet
 version=1
 author=esp8266/Arduino
 maintainer=esp8266/Arduino
diff --git a/libraries/lwIP_w5100/library.properties b/libraries/lwIP_w5100/library.properties
index f0296a9265..b74c5ba56e 100644
--- a/libraries/lwIP_w5100/library.properties
+++ b/libraries/lwIP_w5100/library.properties
@@ -1,4 +1,4 @@
-name=lwIP_w5500
+name=lwIP_w5100
 version=1
 author=Nicholas Humfrey
 maintainer=esp8266/Arduino