diff --git a/devicetypes/smartthings/arrival-sensor.src/arrival-sensor.groovy b/devicetypes/smartthings/arrival-sensor.src/arrival-sensor.groovy
index e13cfa2..19704c9 100644
--- a/devicetypes/smartthings/arrival-sensor.src/arrival-sensor.groovy
+++ b/devicetypes/smartthings/arrival-sensor.src/arrival-sensor.groovy
@@ -34,8 +34,8 @@ metadata {
 	preferences {
 		section {
 			image(name: 'educationalcontent', multiple: true, images: [
-				"http://cdn.device-gse.smartthings.com/Arrival/Arrival1.png",
-				"http://cdn.device-gse.smartthings.com/Arrival/Arrival2.png"
+				"http://cdn.device-gse.smartthings.com/Arrival/Arrival1.jpg",
+				"http://cdn.device-gse.smartthings.com/Arrival/Arrival2.jpg"
 				])
 		}
 	}
diff --git a/devicetypes/smartthings/smartpower-outlet.src/smartpower-outlet.groovy b/devicetypes/smartthings/smartpower-outlet.src/smartpower-outlet.groovy
index 85cf679..d6b3b76 100644
--- a/devicetypes/smartthings/smartpower-outlet.src/smartpower-outlet.groovy
+++ b/devicetypes/smartthings/smartpower-outlet.src/smartpower-outlet.groovy
@@ -48,8 +48,8 @@ metadata {
 	preferences {
 		section {
 			image(name: 'educationalcontent', multiple: true, images: [
-				"http://cdn.device-gse.smartthings.com/Outlet/US/OutletUS1.png",
-				"http://cdn.device-gse.smartthings.com/Outlet/US/OutletUS2.png"
+				"http://cdn.device-gse.smartthings.com/Outlet/US/OutletUS1.jpg",
+				"http://cdn.device-gse.smartthings.com/Outlet/US/OutletUS2.jpg"
 				])
 		}
 	}
diff --git a/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy b/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy
index 337a75b..2e60311 100644
--- a/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy
+++ b/devicetypes/smartthings/smartsense-motion-sensor.src/smartsense-motion-sensor.groovy
@@ -39,9 +39,9 @@ metadata {
 	preferences {
 		section {
 			image(name: 'educationalcontent', multiple: true, images: [
-				"http://cdn.device-gse.smartthings.com/Motion/Motion1.png",
-				"http://cdn.device-gse.smartthings.com/Motion/Motion2.png",
-				"http://cdn.device-gse.smartthings.com/Motion/Motion3.png"
+				"http://cdn.device-gse.smartthings.com/Motion/Motion1.jpg",
+				"http://cdn.device-gse.smartthings.com/Motion/Motion2.jpg",
+				"http://cdn.device-gse.smartthings.com/Motion/Motion3.jpg"
 				])
 		}
 		section {
diff --git a/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy b/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy
index 562799a..3bfda82 100644
--- a/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy
+++ b/devicetypes/smartthings/smartsense-multi-sensor.src/smartsense-multi-sensor.groovy
@@ -54,10 +54,10 @@
  	preferences {
 		section {
 			image(name: 'educationalcontent', multiple: true, images: [
-				"http://cdn.device-gse.smartthings.com/Multi/Multi1.png",
-				"http://cdn.device-gse.smartthings.com/Multi/Multi2.png",
-				"http://cdn.device-gse.smartthings.com/Multi/Multi3.png",
-				"http://cdn.device-gse.smartthings.com/Multi/Multi4.png"
+				"http://cdn.device-gse.smartthings.com/Multi/Multi1.jpg",
+				"http://cdn.device-gse.smartthings.com/Multi/Multi2.jpg",
+				"http://cdn.device-gse.smartthings.com/Multi/Multi3.jpg",
+				"http://cdn.device-gse.smartthings.com/Multi/Multi4.jpg"
 				])
 		}
 		section {