diff --git a/languages/go.mod.language-configuration.json b/languages/go.mod.language-configuration.json
new file mode 100644
index 00000000..787a21f5
--- /dev/null
+++ b/languages/go.mod.language-configuration.json
@@ -0,0 +1,5 @@
+{
+	"comments": {
+		"lineComment": "//"
+	}
+}
diff --git a/package.json b/package.json
index 7844ac6e..eb69bf5c 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,8 @@
         ],
         "aliases": [
           "Go Module File"
-        ]
+        ],
+        "configuration": "./languages/go.mod.language-configuration.json"
       },
       {
         "id": "go.sum",