diff --git a/README.md b/README.md
index 4ab0c39..73d55c6 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ Img. 1: A slightly advanced prototype version of the bug with single layer pcb.
 Img. 2: The top layer view of the Version 1.0 production board (two layer pcb).
 
 ![Version 1.0 Schematics (Thumbnail)](https://github.com/c3d2/pentabug/raw/master/img/schematics_v1_0_thumb.png)  
-Img. 3: Version 1.0 schematics ([high resolution image](https://github.com/c3d2/pentabug/raw/master/img/schematics_v1_0_thumb.png "high resolution image of schematics)).
+Img. 3: Version 1.0 schematics ( [high resolution image](https://github.com/c3d2/pentabug/raw/master/img/schematics_v1_0_thumb.png "high resolution image of schematics) ).