diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11c8b497e..5f3684109 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 2. [](#improved)
     * Improved `Filesystem::basename()` and `Filesystem::pathinfo()` to be unicode-safe
     * Made path handling unicode-safe, use new `Utils::basename()` and `Utils::pathinfo()` everywhere
+    * Fixed MimeType for `gzip` (`application/x-gzip`)
 
 # v1.7.28
 ## 01/24/2022
diff --git a/system/config/media.yaml b/system/config/media.yaml
index b118a210e..fad5e0dcb 100644
--- a/system/config/media.yaml
+++ b/system/config/media.yaml
@@ -199,7 +199,7 @@ types:
   gz:
     type: file
     thumb: media/thumb-gz.png
-    mime: application/gzip
+    mime: application/x-gzip
   tar:
     type: file
     thumb: media/thumb-tar.png