diff --git a/README.md b/README.md
index b1042cfd676c5a04c12c6ffa15d063ad72038cd8..f96544671dfa3ba24e56c66f144ae46bcf713dac 100755
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ In order to add/remove mosaic, there must be a model file at `./pretrained_model
 
 ```bash
 virtualenv mosaic
-source mosaic/bin.activate
+source mosaic/bin/activate
 ```
 
 Then install the dependencies