diff --git a/DataStructures/README.md b/DataStructures/README.md
index fcda267..8f8ff50 100644
--- a/DataStructures/README.md
+++ b/DataStructures/README.md
@@ -5,6 +5,6 @@ Linux kernel provides different implementations of data structures like doubly l
 
 This part considers the following data structures and algorithms:
 
-  * [Doubly linked list](linux-datastructures1.md)
-  * [Radix tree](linux-datastructures1.md)
-  * [Bit arrays](linux-datastructures1.md)
+  * [Doubly linked list](linux-datastructures-1.md)
+  * [Radix tree](linux-datastructures-2.md)
+  * [Bit arrays](linux-datastructures-3.md)
diff --git a/DataStructures/linux-datastructures1.md b/DataStructures/linux-datastructures-1.md
similarity index 100%
rename from DataStructures/linux-datastructures1.md
rename to DataStructures/linux-datastructures-1.md
diff --git a/DataStructures/linux-datastructures2.md b/DataStructures/linux-datastructures-2.md
similarity index 100%
rename from DataStructures/linux-datastructures2.md
rename to DataStructures/linux-datastructures-2.md
diff --git a/DataStructures/linux-datastructures3.md b/DataStructures/linux-datastructures-3.md
similarity index 100%
rename from DataStructures/linux-datastructures3.md
rename to DataStructures/linux-datastructures-3.md
diff --git a/SUMMARY.md b/SUMMARY.md
index 3967327..143da97 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -66,9 +66,9 @@
     * [The initcall mechanism](Concepts/linux-cpu-3.md)
     * [Notification Chains](Concepts/linux-cpu-4.md)
 * [Data Structures in the Linux Kernel](DataStructures/README.md)
-    * [Doubly linked list](DataStructures/linux-datastructures1.md)
-    * [Radix tree](DataStructures/linux-datastructures2.md)
-    * [Bit arrays](DataStructures/linux-datastructures3.md)
+    * [Doubly linked list](DataStructures/linux-datastructures-1.md)
+    * [Radix tree](DataStructures/linux-datastructures-2.md)
+    * [Bit arrays](DataStructures/linux-datastructures-3.md)
 * [Theory](Theory/README.md)
     * [Paging](Theory/linux-theory-1.md)
     * [Elf64](Theory/linux-theory-2.md)