diff --git a/modules/tray-service.js b/modules/tray-service.js
index 4f978a3..7200c41 100644
--- a/modules/tray-service.js
+++ b/modules/tray-service.js
@@ -14,7 +14,7 @@ let trayService = {}
 let getTrayServiceIcon = (iconName = 'icon') => {
     let iconImage = ''
     if (process.platform === 'darwin') {
-        iconImage = iconName
+        iconImage = iconName+'Template'
     }
     else if (process.platform === 'win32') {
         iconImage = iconName+'-16x16'
diff --git a/resources/images/envelope.png b/resources/images/envelope.png
deleted file mode 100644
index 44d6bbc..0000000
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diff --git a/resources/images/envelope@2x.png b/resources/images/envelope@2x.png
deleted file mode 100644
index 98024bc..0000000
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diff --git a/resources/images/envelopeTemplate.png b/resources/images/envelopeTemplate.png
new file mode 100644
index 0000000..76b6287
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diff --git a/resources/images/envelopeTemplate@2x.png b/resources/images/envelopeTemplate@2x.png
new file mode 100644
index 0000000..089fbbe
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diff --git a/resources/images/icon.png b/resources/images/icon.png
deleted file mode 100644
index 58f53fa..0000000
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diff --git a/resources/images/icon@2x.png b/resources/images/icon@2x.png
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diff --git a/resources/images/iconTemplate.png b/resources/images/iconTemplate.png
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index 0000000..c0ed3c6
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diff --git a/resources/images/iconTemplate@2x.png b/resources/images/iconTemplate@2x.png
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index 0000000..750808e
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