diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d8df96e..345df9b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -17,7 +17,7 @@
     <string name="document_properties_invalid_date">Invalid date</string>
     <string name="document_properties_retrieval_failed">Failed to obtain document metadata</string>
 
-    <string name="invalid_mime_type">Cannot open file with invalid mime type</string>
+    <string name="invalid_mime_type">Cannot open file with invalid MIME type</string>
     <string name="legacy_file_uri">Cannot open legacy file paths from insecure apps</string>
     <string name="io_error">Received I/O error trying to open content</string>
 </resources>