diff --git a/src/assets/exttomime.json b/src/assets/exttomime.json
index 2728d8b3d..c89ea0c24 100644
--- a/src/assets/exttomime.json
+++ b/src/assets/exttomime.json
@@ -6,6 +6,7 @@
 "3ds": {"type":"image/x-3ds"},
 "3g2": {"type":"video/3gpp2"},
 "3gp": {"type":"video/quicktime","icon":"quicktime","string":"video","groups":["video"]},
+"3gpp": {"type":"video/quicktime","icon":"quicktime","string":"video","groups":["video"]},
 "7z": {"type":"application/x-7z-compressed","icon":"archive","string":"archive","groups":["archive"]},
 "a": {"type":"application/octet-stream"},
 "aab": {"type":"application/x-authorware-bin"},
diff --git a/src/assets/mimetoext.json b/src/assets/mimetoext.json
index 438731f8b..6e8770637 100644
--- a/src/assets/mimetoext.json
+++ b/src/assets/mimetoext.json
@@ -1018,7 +1018,7 @@
 "text/x-vcard": ["vcf"],
 "text/xml": ["resx","jcb","jcw","jmt","jmx","jcl","xsl","rhb","sqt","xml","jqz"],
 "text/yaml": ["yaml","yml"],
-"video/3gpp": ["3gp"],
+"video/3gpp": ["3gp", "3gpp"],
 "video/3gpp2": ["3g2"],
 "video/animaflex": ["afl"],
 "video/avi": ["avi"],