diff --git a/README.md b/README.md
index f342ac3..577980e 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ https://my.aliexpress.com/wishlist/shared.htm?groupId=100000009108834
 - PLA box 3D printing
 https://cad.onshape.com/documents/8ec970df0f91cd7f4dafb0b8/w/81f5e80ab2d84901aa8e29be/e/2df0103f0eb100d6330b3609
 
-![alt text](img_xctrack512.jpg)
+![alt text](img/xctrack512.jpg)
 
 ## with usb support only
 
diff --git a/img/photo512.jpg b/img/photo512.jpg
deleted file mode 100644
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diff --git a/img/img_soldered.jpg b/img/soldered.jpg
similarity index 100%
rename from img/img_soldered.jpg
rename to img/soldered.jpg
diff --git a/img/img_usb-c_soldered.jpg b/img/usb-c_soldered.jpg
similarity index 100%
rename from img/img_usb-c_soldered.jpg
rename to img/usb-c_soldered.jpg
diff --git a/img/img_usb-mini_bluetooth_soldered.jpg b/img/usb-mini_bluetooth_soldered.jpg
similarity index 100%
rename from img/img_usb-mini_bluetooth_soldered.jpg
rename to img/usb-mini_bluetooth_soldered.jpg
diff --git a/img/img_usb-mini_soldered.jpg b/img/usb-mini_soldered.jpg
similarity index 100%
rename from img/img_usb-mini_soldered.jpg
rename to img/usb-mini_soldered.jpg
diff --git a/img/img_xctrack.jpg b/img/xctrack.jpg
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rename from img/img_xctrack.jpg
rename to img/xctrack.jpg
diff --git a/img/img_xctrack512.jpg b/img/xctrack512.jpg
similarity index 100%
rename from img/img_xctrack512.jpg
rename to img/xctrack512.jpg