diff --git a/de-de/csharp-de.html.markdown b/de-de/csharp-de.html.markdown
index 78bb0a6b..18a23017 100644
--- a/de-de/csharp-de.html.markdown
+++ b/de-de/csharp-de.html.markdown
@@ -1,5 +1,5 @@
 ---
-language: c#
+language: C#
 contributors:
     - ["Irfan Charania", "https://github.com/irfancharania"]
     - ["Max Yankov", "https://github.com/golergka"]
diff --git a/fr-fr/csharp-fr.html.markdown b/fr-fr/csharp-fr.html.markdown
index 58b3f386..b3bf9c3b 100644
--- a/fr-fr/csharp-fr.html.markdown
+++ b/fr-fr/csharp-fr.html.markdown
@@ -1,5 +1,5 @@
 ---
-language: c#
+language: C#
 contributors:
     - ["Irfan Charania", "https://github.com/irfancharania"]
     - ["Max Yankov", "https://github.com/golergka"]
diff --git a/pt-br/csharp-pt.html.markdown b/pt-br/csharp-pt.html.markdown
index 384ca325..475c0568 100644
--- a/pt-br/csharp-pt.html.markdown
+++ b/pt-br/csharp-pt.html.markdown
@@ -1,5 +1,5 @@
 ---
-language: c#
+language: C#
 filename: csharp-pt.cs
 contributors:
     - ["Robson Alves", "http://robsonalves.net/"]    
diff --git a/tr-tr/csharp-tr.html.markdown b/tr-tr/csharp-tr.html.markdown
index 91c7c269..9834be20 100644
--- a/tr-tr/csharp-tr.html.markdown
+++ b/tr-tr/csharp-tr.html.markdown
@@ -1,5 +1,5 @@
 ---
-language: c#
+language: C#
 contributors:
     - ["Irfan Charania", "https://github.com/irfancharania"]
     - ["Max Yankov", "https://github.com/golergka"]
diff --git a/zh-cn/csharp-cn.html.markdown b/zh-cn/csharp-cn.html.markdown
index 971c1be9..0bad34ce 100644
--- a/zh-cn/csharp-cn.html.markdown
+++ b/zh-cn/csharp-cn.html.markdown
@@ -1,5 +1,5 @@
 ---
-language: c#
+language: C#
 contributors:
     - ["Irfan Charania", "https://github.com/irfancharania"]
     - ["Max Yankov", "https://github.com/golergka"]