diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2a902eb83..df2986715 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -321,7 +321,7 @@ configure_file(${OpenMW_SOURCE_DIR}/files/opencs.cfg
     "${OpenMW_BINARY_DIR}/opencs.cfg")
     
 configure_file(${OpenMW_SOURCE_DIR}/files/opencs/defaultfilters.omwaddon.project
-    "${OpenMW_BINARY_DIR}/resources/defaultfilters.omwaddon.project" COPYONLY)
+    "${OpenMW_BINARY_DIR}/resources/defaultfilters" COPYONLY)
 
 if (NOT WIN32 AND NOT APPLE)
     configure_file(${OpenMW_SOURCE_DIR}/files/openmw.desktop
diff --git a/apps/opencs/model/doc/document.cpp b/apps/opencs/model/doc/document.cpp
index 32c728f88..fd2b32861 100644
--- a/apps/opencs/model/doc/document.cpp
+++ b/apps/opencs/model/doc/document.cpp
@@ -2182,13 +2182,13 @@ CSMDoc::Document::Document (const Files::ConfigurationManager& configuration, co
         else
         {
             boost::filesystem::path locCustomFiltersPath (configuration.getUserPath());
-            locCustomFiltersPath /= "defaultfilters.omwaddon.project";
+            locCustomFiltersPath /= "customfilters.omwaddon.project";
             if (boost::filesystem::exists(locCustomFiltersPath))
             {
                 boost::filesystem::copy(locCustomFiltersPath, mProjectPath);
             } else {
                 boost::filesystem::path filters(mResDir);
-                filters /= "defaultfilters.omwaddon.project";
+                filters /= "defaultfilters";
                 boost::filesystem::copy_file(filters, mProjectPath);
             }
             getData().loadFile (mProjectPath, false, true);
diff --git a/files/opencs/defaultfilters.omwaddon.project b/files/opencs/defaultfilters.omwaddon.project
index c66990fdc..0ac3c8db4 100644
Binary files a/files/opencs/defaultfilters.omwaddon.project and b/files/opencs/defaultfilters.omwaddon.project differ