diff --git a/images/two-step/duo/application-details.PNG b/images/two-step/duo/application-details.png2 similarity index 100% rename from images/two-step/duo/application-details.PNG rename to images/two-step/duo/application-details.png2 diff --git a/images/two-step/duo/browser.PNG b/images/two-step/duo/browser.png2 similarity index 100% rename from images/two-step/duo/browser.PNG rename to images/two-step/duo/browser.png2 diff --git a/images/two-step/duo/config.PNG b/images/two-step/duo/config.png2 similarity index 100% rename from images/two-step/duo/config.PNG rename to images/two-step/duo/config.png2 diff --git a/images/two-step/duo/enabled.PNG b/images/two-step/duo/enabled.png2 similarity index 100% rename from images/two-step/duo/enabled.PNG rename to images/two-step/duo/enabled.png2 diff --git a/images/two-step/duo/enroll1.PNG b/images/two-step/duo/enroll1.png2 similarity index 100% rename from images/two-step/duo/enroll1.PNG rename to images/two-step/duo/enroll1.png2 diff --git a/images/two-step/duo/enroll2.PNG b/images/two-step/duo/enroll2.png2 similarity index 100% rename from images/two-step/duo/enroll2.PNG rename to images/two-step/duo/enroll2.png2 diff --git a/images/two-step/duo/login.PNG b/images/two-step/duo/login.png2 similarity index 100% rename from images/two-step/duo/login.PNG rename to images/two-step/duo/login.png2 diff --git a/images/two-step/duo/select.PNG b/images/two-step/duo/select.png2 similarity index 100% rename from images/two-step/duo/select.PNG rename to images/two-step/duo/select.png2