diff --git a/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/4c26b880d454e2ec.jpeg b/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/4c26b880d454e2ec.jpeg
deleted file mode 100644
index 3eb40c7c..00000000
Binary files a/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/4c26b880d454e2ec.jpeg and /dev/null differ
diff --git a/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/4c26b880d454e2ec.png b/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/4c26b880d454e2ec.png
new file mode 100644
index 00000000..71492bbc
Binary files /dev/null and b/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/4c26b880d454e2ec.png differ
diff --git a/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/Contents.json b/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/Contents.json
index b49378e4..850ddb0d 100644
--- a/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/Contents.json
+++ b/IceCubesApp/Assets.xcassets/AppIconAlternate41.appiconset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "4c26b880d454e2ec.jpeg",
+      "filename" : "4c26b880d454e2ec.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
diff --git a/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/63245c61df096188.jpeg b/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/63245c61df096188.jpeg
deleted file mode 100644
index be141f32..00000000
Binary files a/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/63245c61df096188.jpeg and /dev/null differ
diff --git a/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/63245c61df096188.png b/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/63245c61df096188.png
new file mode 100644
index 00000000..e8844b48
Binary files /dev/null and b/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/63245c61df096188.png differ
diff --git a/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/Contents.json b/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/Contents.json
index 8c356662..a998c1cf 100644
--- a/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/Contents.json
+++ b/IceCubesApp/Assets.xcassets/AppIconAlternate42.appiconset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "63245c61df096188.jpeg",
+      "filename" : "63245c61df096188.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
diff --git a/IceCubesApp/Assets.xcassets/icon41.imageset/4c26b880d454e2ec.jpeg b/IceCubesApp/Assets.xcassets/icon41.imageset/4c26b880d454e2ec.jpeg
deleted file mode 100644
index 3eb40c7c..00000000
Binary files a/IceCubesApp/Assets.xcassets/icon41.imageset/4c26b880d454e2ec.jpeg and /dev/null differ
diff --git a/IceCubesApp/Assets.xcassets/icon41.imageset/4c26b880d454e2ec.png b/IceCubesApp/Assets.xcassets/icon41.imageset/4c26b880d454e2ec.png
new file mode 100644
index 00000000..71492bbc
Binary files /dev/null and b/IceCubesApp/Assets.xcassets/icon41.imageset/4c26b880d454e2ec.png differ
diff --git a/IceCubesApp/Assets.xcassets/icon41.imageset/Contents.json b/IceCubesApp/Assets.xcassets/icon41.imageset/Contents.json
index a0310040..63cc9d8a 100644
--- a/IceCubesApp/Assets.xcassets/icon41.imageset/Contents.json
+++ b/IceCubesApp/Assets.xcassets/icon41.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "4c26b880d454e2ec.jpeg",
+      "filename" : "4c26b880d454e2ec.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/IceCubesApp/Assets.xcassets/icon42.imageset/63245c61df096188.jpeg b/IceCubesApp/Assets.xcassets/icon42.imageset/63245c61df096188.jpeg
deleted file mode 100644
index be141f32..00000000
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diff --git a/IceCubesApp/Assets.xcassets/icon42.imageset/63245c61df096188.png b/IceCubesApp/Assets.xcassets/icon42.imageset/63245c61df096188.png
new file mode 100644
index 00000000..e8844b48
Binary files /dev/null and b/IceCubesApp/Assets.xcassets/icon42.imageset/63245c61df096188.png differ
diff --git a/IceCubesApp/Assets.xcassets/icon42.imageset/Contents.json b/IceCubesApp/Assets.xcassets/icon42.imageset/Contents.json
index f22be32c..0e023730 100644
--- a/IceCubesApp/Assets.xcassets/icon42.imageset/Contents.json
+++ b/IceCubesApp/Assets.xcassets/icon42.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "63245c61df096188.jpeg",
+      "filename" : "63245c61df096188.png",
       "idiom" : "universal",
       "scale" : "1x"
     },