diff --git a/subjects/mobile-dev/01-maps/README.md b/subjects/mobile-dev/map-markers/README.md
similarity index 98%
rename from subjects/mobile-dev/01-maps/README.md
rename to subjects/mobile-dev/map-markers/README.md
index f3fa5ccc0..492802f4e 100644
--- a/subjects/mobile-dev/01-maps/README.md
+++ b/subjects/mobile-dev/map-markers/README.md
@@ -1,4 +1,4 @@
-# 01 Maps
+## map-markers
 
 ### Introduction
 
diff --git a/subjects/mobile-dev/01-maps/audit/README.md b/subjects/mobile-dev/map-markers/audit/README.md
similarity index 100%
rename from subjects/mobile-dev/01-maps/audit/README.md
rename to subjects/mobile-dev/map-markers/audit/README.md