diff --git a/tools/icu/icu-generic.gyp b/tools/icu/icu-generic.gyp
index b3231acd4a76fe..d2eeeae982fec0 100644
--- a/tools/icu/icu-generic.gyp
+++ b/tools/icu/icu-generic.gyp
@@ -464,7 +464,7 @@
         'conditions': [
           [ 'OS=="win"', {
             'link_settings': {
-              'libraries': [ '-lAdvAPI32.Lib', '-lUser32.lib' ],
+              'libraries': [ '-lAdvAPI32.lib', '-lUser32.lib' ],
             },
           }],
         ],
@@ -518,7 +518,7 @@
         'conditions': [
           [ 'OS=="win"', {
             'link_settings': {
-              'libraries': [ '-lAdvAPI32.Lib', '-lUser32.lib' ],
+              'libraries': [ '-lAdvAPI32.lib', '-lUser32.lib' ],
             },
           }],
         ],