diff --git a/source/Cosmos.Build.Builder/app.config b/source/Cosmos.Build.Builder/app.config
deleted file mode 100644
index 11e17b674..000000000
--- a/source/Cosmos.Build.Builder/app.config
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-    <configSections>
-        <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-            <section name="Cosmos.Build.Builder.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false"/>
-        </sectionGroup>
-    </configSections>
-    <startup>
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/>
-    </startup>
-    <userSettings>
-        <Cosmos.Build.Builder.Properties.Settings>
-            <setting name="Location" serializeAs="String">
-                <value>0, 0</value>
-            </setting>
-            <setting name="Size" serializeAs="String">
-                <value>700, 500</value>
-            </setting>
-        </Cosmos.Build.Builder.Properties.Settings>
-    </userSettings>
-</configuration>