diff --git a/_static/img/profiler_overview1.PNG b/_static/img/profiler_overview1.png similarity index 100% rename from _static/img/profiler_overview1.PNG rename to _static/img/profiler_overview1.png diff --git a/_static/img/profiler_overview2.PNG b/_static/img/profiler_overview2.png similarity index 100% rename from _static/img/profiler_overview2.PNG rename to _static/img/profiler_overview2.png diff --git a/_static/img/profiler_trace_view1.PNG b/_static/img/profiler_trace_view1.png similarity index 100% rename from _static/img/profiler_trace_view1.PNG rename to _static/img/profiler_trace_view1.png diff --git a/_static/img/profiler_trace_view2.PNG b/_static/img/profiler_trace_view2.png similarity index 100% rename from _static/img/profiler_trace_view2.PNG rename to _static/img/profiler_trace_view2.png diff --git a/_static/img/profiler_views_list.PNG b/_static/img/profiler_views_list.png similarity index 100% rename from _static/img/profiler_views_list.PNG rename to _static/img/profiler_views_list.png