1 files changed, 6 insertions, 4 deletions
diff --git a/ui-blob.c b/ui-blob.c
index 43a2f10..2cce11c 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -161,10 +161,12 @@ void cgit_print_blob(const char *hex, char *path, const char *head, int file_onl
 	}
 
 	buf[size] = '\0';
-	if (buffer_is_binary(buf, size))
-		ctx.page.mimetype = "application/octet-stream";
-	else
-		ctx.page.mimetype = "text/plain";
+	if (!ctx.page.mimetype) {
+		if (buffer_is_binary(buf, size))
+			ctx.page.mimetype = "application/octet-stream";
+		else
+			ctx.page.mimetype = "text/plain";
+	}
 	ctx.page.filename = path;
 	cgit_print_http_headers();
 	html_raw(buf, size);