diff --git a/docs/guide/index.rst b/docs/guide/index.rst
index 8229cde..8b23ee6 100644
--- a/docs/guide/index.rst
+++ b/docs/guide/index.rst
@@ -12,7 +12,7 @@ There are a few things that you should know while writing transformations graphs
     purity
     transformations
     services
-    envrionment
+    environment
 
 Third party integrations
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