diff --git a/README.md b/README.md
index 94b56e6..a171df1 100644
--- a/README.md
+++ b/README.md
@@ -3548,7 +3548,7 @@ cdef class <class_name>:
 ### Virtual Environments
 **System for installing libraries directly into project's directory.**
 
-```ruby
+```r
 $ python3 -m venv NAME      # Creates virtual environment in current directory.
 $ source NAME/bin/activate  # Activates env. On Windows run `NAME\Scripts\activate`.
 $ pip3 install LIBRARY      # Installs the library into active environment.