diff --git a/docs/img/toolui/NavigateToDashboard.JPG b/docs/img/toolui/NavigateToDashboard.png
similarity index 100%
rename from docs/img/toolui/NavigateToDashboard.JPG
rename to docs/img/toolui/NavigateToDashboard.png
diff --git a/docs/img/toolui/NavigateToExecute.JPG b/docs/img/toolui/NavigateToExecute.png
similarity index 100%
rename from docs/img/toolui/NavigateToExecute.JPG
rename to docs/img/toolui/NavigateToExecute.png
diff --git a/docs/knowyourframework.md b/docs/knowyourframework.md
index f1765dc..a80ddee 100644
--- a/docs/knowyourframework.md
+++ b/docs/knowyourframework.md
@@ -142,7 +142,7 @@
 
 ### **Test Execution Pane**
 
- ![nav1](img/toolui/NavigateToExecute.jpg "nav1")
+ ![nav1](img/toolui/NavigateToExecute.png "nav1")
 
 In this pane we can club our test cases together into logical **test sets** or **test suites** and execute them - Either locally (on the workstation) or via a CICD pipeline.
 
@@ -165,7 +165,7 @@ Once done, we are good to start our execution by clicking on the <span style="co
 
 ### **Report/Dashboard Pane**
 
- ![nav2](img/toolui/NavigateToDashboard.jpg "nav2")
+ ![nav2](img/toolui/NavigateToDashboard.png "nav2")
 
 In this pane we can view the detailed summary report and even access historical individual reports.