diff --git a/config.def.h b/config.def.h
index ff36826..d557136 100644
--- a/config.def.h
+++ b/config.def.h
@@ -36,7 +36,7 @@ static const Rule rules[] = {
 	/* class            instance    title       tags mask     isfloating   monitor */
 	{ "Gimp",           NULL,       NULL,       0,            1,           -1 },
 	{ "Firefox",        NULL,       NULL,       1 << 8,       0,           -1 },
-	{ "google-chrome",  NULL,       NULL,       1 << 8,       0,           -1 },
+	{ "Google-chrome",  NULL,       NULL,       1 << 8,       0,           -1 },
 };
 
 /* layout(s) */
diff --git a/config.h b/config.h
index ff36826..d557136 100644
--- a/config.h
+++ b/config.h
@@ -36,7 +36,7 @@ static const Rule rules[] = {
 	/* class            instance    title       tags mask     isfloating   monitor */
 	{ "Gimp",           NULL,       NULL,       0,            1,           -1 },
 	{ "Firefox",        NULL,       NULL,       1 << 8,       0,           -1 },
-	{ "google-chrome",  NULL,       NULL,       1 << 8,       0,           -1 },
+	{ "Google-chrome",  NULL,       NULL,       1 << 8,       0,           -1 },
 };
 
 /* layout(s) */