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diff --git a/docs/images/rte-v1.1.0-interface-desc.jpg b/docs/images/rte-v1.1.0-interface-desc.jpg
deleted file mode 100644
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diff --git a/docs/transparent-validation/rte/v1.1.0/specification.md b/docs/transparent-validation/rte/v1.1.0/specification.md
index 4b091f31bb5..d4709743e98 100644
--- a/docs/transparent-validation/rte/v1.1.0/specification.md
+++ b/docs/transparent-validation/rte/v1.1.0/specification.md
@@ -1,6 +1,6 @@
 # RTE elements
 
-![](../../../images/rte-v1.1.0-interface-desc.jpg)
+![img](../../../images/rte-v1.1.0-interface-desc.png)
 
 * **UART0 header** - 1x3 Orange Pi Zero system debug output and console
   (pins: `RX`, `TX`, `GND`).
diff --git a/docs/transparent-validation/sd-wire/specification.md b/docs/transparent-validation/sd-wire/specification.md
index 723e7b98636..40d44460a85 100644
--- a/docs/transparent-validation/sd-wire/specification.md
+++ b/docs/transparent-validation/sd-wire/specification.md
@@ -24,10 +24,10 @@ LED positions are showed in the image below.
 
 ## PCB elements and scheme
 
-![](./../../images/SD-wire_PCB_elements_1.jpg)
+![](./../../images/SD-wire_PCB_elements_1.png)
 
-![](./../../images/SD-wire_PCB_elements_2.jpg)
+![](./../../images/SD-wire_PCB_elements_2.png)
 
-![](./../../images/SD-wire_scheme-1.jpg)
+![](./../../images/SD-wire_scheme-1.png)
 
 <center>Source: [wiki.tizen.org](https://wiki.tizen.org/images/c/cb/SDWire-v1.4-sch.pdf)</center>