diff --git a/plugins/libzipplugin/CMakeLists.txt b/plugins/libzipplugin/CMakeLists.txt
index f67fae47..3b48aa9a 100644
--- a/plugins/libzipplugin/CMakeLists.txt
+++ b/plugins/libzipplugin/CMakeLists.txt
@@ -1,29 +1,29 @@
 include_directories(${LibZip_INCLUDE_DIRS})
 
 set(SUPPORTED_LIBZIP_MIMETYPES "application/zip;")
 
 set(INSTALLED_LIBZIP_PLUGINS "")
 
 set(kerfuffle_libzip_SRCS libzipplugin.cpp ark_debug.cpp)
 
 ecm_qt_declare_logging_category(kerfuffle_libzip_SRCS
                                 HEADER ark_debug.h
                                 IDENTIFIER ARK
                                 CATEGORY_NAME ark.libzip)
 
 # NOTE: the first double-quotes of the first mime and the last
 # double-quotes of the last mime must NOT be escaped.
 set(SUPPORTED_MIMETYPES "application/zip")
 
 configure_file(
     ${CMAKE_CURRENT_SOURCE_DIR}/kerfuffle_libzip.json.cmake
     ${CMAKE_CURRENT_BINARY_DIR}/kerfuffle_libzip.json)
 
 kerfuffle_add_plugin(kerfuffle_libzip ${kerfuffle_libzip_SRCS})
 
 target_link_libraries(kerfuffle_libzip ${LibZip_LIBRARIES})
 
 set(INSTALLED_LIBZIP_PLUGINS "${INSTALLED_LIBZIP_PLUGINS}kerfuffle_libzip;")
 
-set(SUPPORTED_ARK_MIMETYPES "${SUPPORTED_ARK_MIMETYPES}${SUPPORTED_LIBZIP_MIMETYPES}$" PARENT_SCOPE)
+set(SUPPORTED_ARK_MIMETYPES "${SUPPORTED_ARK_MIMETYPES}${SUPPORTED_LIBZIP_MIMETYPES}" PARENT_SCOPE)
 set(INSTALLED_KERFUFFLE_PLUGINS "${INSTALLED_KERFUFFLE_PLUGINS}${INSTALLED_LIBZIP_PLUGINS}" PARENT_SCOPE)