diff --git a/implementations/rust/ockam/ockam_app/icons/README.md b/implementations/rust/ockam/ockam_app/icons/README.md
new file mode 100644
index 00000000000..f8b456df36a
--- /dev/null
+++ b/implementations/rust/ockam/ockam_app/icons/README.md
@@ -0,0 +1,3 @@
+## Icon size for tray menu
+
+In MacOS, the icons used in the tray menu items must have a size of 24x24 pixels. Otherwise, the icon will look blurry.
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diff --git a/implementations/rust/ockam/ockam_app/icons/share-fill.png b/implementations/rust/ockam/ockam_app/icons/share-fill.png
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diff --git a/implementations/rust/ockam/ockam_app/icons/trash3.png b/implementations/rust/ockam/ockam_app/icons/trash3.png
index 2272427df90..5c1a275b854 100644
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diff --git a/implementations/rust/ockam/ockam_app/icons/x-lg.png b/implementations/rust/ockam/ockam_app/icons/x-lg.png
index 01bce9a3a2c..9ff7dd76dcc 100644
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diff --git a/implementations/rust/ockam/ockam_app/tauri.conf.json b/implementations/rust/ockam/ockam_app/tauri.conf.json
index 59d1e41112d..126f3140207 100644
--- a/implementations/rust/ockam/ockam_app/tauri.conf.json
+++ b/implementations/rust/ockam/ockam_app/tauri.conf.json
@@ -23,12 +23,6 @@
       "category": "DeveloperTool",
       "identifier": "io.ockam.app",
       "publisher": "Ockam",
-      "schemeAssociations": [
-        {
-          "scheme": ["ockam"],
-          "role": "Editor"
-        }
-      ],
       "externalBin": [],
       "icon": [
         "icons/32x32.png",