diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3c8919e2bf..044deeaa3b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -649,7 +649,7 @@ jobs:
         # the zip_filename variable below
         rm -f ../*.dmg
 
-        zip_filename=../citymania-client-${{ needs.source.outputs.version }}
+        zip_filename=../citymania-client-${{ needs.source.outputs.version }}-macos-universal
 
         # Package up the existing, notarised .app into a zip file
         zip -r -9 ${zip_filename}.zip OpenTTD.app
diff --git a/cmake/InstallAndPackage.cmake b/cmake/InstallAndPackage.cmake
index b6905ae02b..cf2f5daa98 100644
--- a/cmake/InstallAndPackage.cmake
+++ b/cmake/InstallAndPackage.cmake
@@ -127,9 +127,9 @@ if(APPLE)
     include(PackageBundle)
 
     if (APPLE_UNIVERSAL_PACKAGE)
-        set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-macos-universal")
+        set(CPACK_PACKAGE_FILE_NAME "citymania-client-#CPACK_PACKAGE_VERSION#-macos-universal")
     else()
-        set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-macos-${CPACK_SYSTEM_NAME}")
+        set(CPACK_PACKAGE_FILE_NAME "citymania-client-#CPACK_PACKAGE_VERSION#-macos-${CPACK_SYSTEM_NAME}")
 	endif()
 elseif(WIN32)
     set(CPACK_GENERATOR "ZIP")
@@ -138,7 +138,7 @@ elseif(WIN32)
         include(PackageNSIS)
     endif()
 
-    set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-windows-${CPACK_SYSTEM_NAME}")
+    set(CPACK_PACKAGE_FILE_NAME "citymania-client-#CPACK_PACKAGE_VERSION#-windows-${CPACK_SYSTEM_NAME}")
 
     if(WINDOWS_CERTIFICATE_COMMON_NAME)
       add_custom_command(TARGET openttd
@@ -196,7 +196,7 @@ elseif(UNIX)
         endif()
     endif()
 
-    set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-linux-${PLATFORM}-${CPACK_SYSTEM_NAME}")
+    set(CPACK_PACKAGE_FILE_NAME "citymania-client-#CPACK_PACKAGE_VERSION#-linux-${PLATFORM}-${CPACK_SYSTEM_NAME}")
 
 else()
     message(FATAL_ERROR "Unknown OS found for packaging; please consider creating a Pull Request to add support for this OS.")