diff --git a/tests/Shared/TestableConfigurations.swift b/tests/Shared/TestableConfigurations.swift
index ee3fdcb..4652f46 100644
--- a/tests/Shared/TestableConfigurations.swift
+++ b/tests/Shared/TestableConfigurations.swift
@@ -134,7 +134,6 @@ class TestableConfigurations {
                     sha256 '1cb147bd1b1fbd52971d90dff577465b644aee7c878f15ede57f46e8f217067a'
 
                     url 'https://github.com/nicoverbruggen/phpmon/releases/download/v6.0/phpmon-dev.zip'
-                    appcast 'https://github.com/nicoverbruggen/phpmon/releases.atom'
                     name 'PHP Monitor DEV'
                     homepage 'https://phpmon.app'
 
diff --git a/tests/ui/UpdateCheckTest.swift b/tests/ui/UpdateCheckTest.swift
index aaa2c56..92baf96 100644
--- a/tests/ui/UpdateCheckTest.swift
+++ b/tests/ui/UpdateCheckTest.swift
@@ -41,7 +41,6 @@ final class UpdateCheckTest: UITestCase {
                 sha256 '1cb147bd1b1fbd52971d90dff577465b644aee7c878f15ede57f46e8f217067a'
 
                 url 'https://github.com/nicoverbruggen/phpmon/releases/download/v99.0/phpmon-dev.zip'
-                appcast 'https://github.com/nicoverbruggen/phpmon/releases.atom'
                 name 'PHP Monitor DEV'
                 homepage 'https://phpmon.app'
 
@@ -74,7 +73,6 @@ final class UpdateCheckTest: UITestCase {
                 sha256 '1cb147bd1b1fbd52971d90dff577465b644aee7c878f15ede57f46e8f217067a'
 
                 url 'https://github.com/nicoverbruggen/phpmon/releases/download/v99.0/phpmon-dev.zip'
-                appcast 'https://github.com/nicoverbruggen/phpmon/releases.atom'
                 name 'PHP Monitor DEV'
                 homepage 'https://phpmon.app'
 
diff --git a/tests/unit/Parsers/CaskFileParserTest.swift b/tests/unit/Parsers/CaskFileParserTest.swift
index df065d3..8b74e80 100644
--- a/tests/unit/Parsers/CaskFileParserTest.swift
+++ b/tests/unit/Parsers/CaskFileParserTest.swift
@@ -47,6 +47,5 @@ class CaskFileParserTest: XCTestCase {
         XCTAssertTrue(caskFile.properties.keys.contains("version"))
         XCTAssertTrue(caskFile.properties.keys.contains("homepage"))
         XCTAssertTrue(caskFile.properties.keys.contains("url"))
-        XCTAssertTrue(caskFile.properties.keys.contains("appcast"))
     }
 }
diff --git a/tests/unit/Test Files/brew/phpmon-dev.rb b/tests/unit/Test Files/brew/phpmon-dev.rb
index 60badb9..f9b27ce 100644
--- a/tests/unit/Test Files/brew/phpmon-dev.rb	
+++ b/tests/unit/Test Files/brew/phpmon-dev.rb	
@@ -5,7 +5,6 @@ cask 'phpmon-dev' do
   sha256 '1cb147bd1b1fbd52971d90dff577465b644aee7c878f15ede57f46e8f217067a'
 
   url 'https://github.com/nicoverbruggen/phpmon/releases/download/v5.7.2/phpmon-dev.zip'
-  appcast 'https://github.com/nicoverbruggen/phpmon/releases.atom'
   name 'PHP Monitor DEV'
   homepage 'https://phpmon.app'