diff --git a/hydrus/core/HydrusConstants.py b/hydrus/core/HydrusConstants.py
index f488ccb7..126d28e3 100644
--- a/hydrus/core/HydrusConstants.py
+++ b/hydrus/core/HydrusConstants.py
@@ -739,7 +739,7 @@ AUDIO = { AUDIO_M4A, AUDIO_MP3, AUDIO_OGG, AUDIO_FLAC, AUDIO_WAVE, AUDIO_WMA, AU
 
 VIDEO = { VIDEO_AVI, VIDEO_FLV, VIDEO_MOV, VIDEO_MP4, VIDEO_WMV, VIDEO_MKV, VIDEO_REALMEDIA, VIDEO_WEBM, VIDEO_OGV, VIDEO_MPEG }
 
-APPLICATIONS = { IMAGE_SVG, APPLICATION_FLASH, APPLICATION_PSD, APPLICATION_CLIP, APPLICATION_SAI2, APPLICATION_KRITA, APPLICATION_XCF, APPLICATION_PDF, APPLICATION_ZIP, APPLICATION_RAR, APPLICATION_7Z, APPLICATION_ZIP }
+APPLICATIONS = { IMAGE_SVG, APPLICATION_FLASH, APPLICATION_PSD, APPLICATION_CLIP, APPLICATION_SAI2, APPLICATION_KRITA, APPLICATION_XCF, APPLICATION_PDF, APPLICATION_ZIP, APPLICATION_RAR, APPLICATION_7Z, APPLICATION_GZIP }
 
 VIEWABLE_APPLICATIONS = { APPLICATION_PSD }