diff --git a/lua/lspconfig/server_configurations/r_language_server.lua b/lua/lspconfig/server_configurations/r_language_server.lua
index 7e1e3f38a2..bdbab84243 100644
--- a/lua/lspconfig/server_configurations/r_language_server.lua
+++ b/lua/lspconfig/server_configurations/r_language_server.lua
@@ -17,7 +17,7 @@ language.
 
 It is released on CRAN and can be easily installed by
 
-```R
+```r
 install.packages("languageserver")
 ```
 ]],