diff --git a/Plugins/UniversalEditor.Plugins.FileSystem/Associations/SlightlyMadStudiosBFF.uexml b/Plugins/UniversalEditor.Plugins.FileSystem/Associations/SlightlyMadStudiosBFF.uexml
index 8ab7f8a8..0172a4f5 100644
--- a/Plugins/UniversalEditor.Plugins.FileSystem/Associations/SlightlyMadStudiosBFF.uexml
+++ b/Plugins/UniversalEditor.Plugins.FileSystem/Associations/SlightlyMadStudiosBFF.uexml
@@ -3,7 +3,7 @@
 	<Associations>
 		<Association>
 			<Filters>
-				<Filter Title="Slightly Mad Studios BFF archive">
+				<Filter Title="Slightly Mad Studios BFF archive" ContentType="application/x-slightlymadstudios-bff" HintComparison="MagicThenFilter">
 					<FileNameFilters>
 						<FileNameFilter>*.bff</FileNameFilter>
 					</FileNameFilters>
diff --git a/Plugins/UniversalEditor.Plugins.Multimedia/Associations/WaveformAudio/MicrosoftWave.uexml b/Plugins/UniversalEditor.Plugins.Multimedia/Associations/WaveformAudio/MicrosoftWave.uexml
index eb9f8921..899b9c40 100644
--- a/Plugins/UniversalEditor.Plugins.Multimedia/Associations/WaveformAudio/MicrosoftWave.uexml
+++ b/Plugins/UniversalEditor.Plugins.Multimedia/Associations/WaveformAudio/MicrosoftWave.uexml
@@ -3,7 +3,7 @@
 	<Associations>
 		<Association>
 			<Filters>
-				<Filter Title="Microsoft waveform audio">
+				<Filter Title="Microsoft waveform audio" ContentType="audio/wave" HintComparison="MagicThenFilter">
 					<FileNameFilters>
 						<FileNameFilter>*.wav</FileNameFilter>
 						<FileNameFilter>*.wave</FileNameFilter>