diff --git a/sessions/session-05.md b/sessions/session-05.md
index d26b1140..519b08d7 100644
--- a/sessions/session-05.md
+++ b/sessions/session-05.md
@@ -20,7 +20,7 @@
 ### Advanced
 
 - [**Count clumps**](../exercises/count-clumps/README.md)
-- [**Dogs Lovers**](../exercises/dogs-lovers-web/)
+- [**Dogs Lovers**](../exercises/dogs-lovers-web/README.md)
 
 ## Kahoot
 
diff --git a/sessions/session-13.md b/sessions/session-13.md
index 7058909b..406c7f42 100644
--- a/sessions/session-13.md
+++ b/sessions/session-13.md
@@ -27,12 +27,12 @@
 
 #### Intermediate
 
-- [Str count](../exercises/str-count/)
+- [Str count](../exercises/str-count/README.md)
 - [Convert Hash To An Array](../exercises/convert-hash-to-an-array/README.md)
 
 #### Advanced
 
-- [Max mirror](../exercises/max-mirror/)
+- [Max mirror](../exercises/max-mirror/README.md)
 
 ## Kahoot
 
diff --git a/sessions/session-14.md b/sessions/session-14.md
index 80d69c92..61c16aa3 100644
--- a/sessions/session-14.md
+++ b/sessions/session-14.md
@@ -32,8 +32,8 @@
 
 #### Advanced
 
-- [Square Up](../exercises/square-up/)
-- [The Lift](../exercises/the-lift/)
+- [Square Up](../exercises/square-up/README.md)
+- [The Lift](../exercises/the-lift/README.md)
 
 ## Kahoot
 
diff --git a/sessions/session-15.md b/sessions/session-15.md
index e2d3baf2..085dec32 100644
--- a/sessions/session-15.md
+++ b/sessions/session-15.md
@@ -12,7 +12,7 @@
 
 #### Beginner
 
-- [Multiple of 3 or 5](../exercises/multiples-of-three-or-five/)
+- [Multiple of 3 or 5](../exercises/multiples-of-three-or-five/README.md)
 
 #### Intermediate
 
@@ -21,7 +21,7 @@
 - [End X](../exercises/end-x/)
 - [Array 6](../exercises/array-6/README.md)
 
-- [XY Balance](../exercises/xy-balance/)
+- [XY Balance](../exercises/xy-balance/README.md)
 
 ## Kahoot