diff --git a/utils/getFileIcon.ts b/utils/getFileIcon.ts
index 0f063ba..b2e230d 100644
--- a/utils/getFileIcon.ts
+++ b/utils/getFileIcon.ts
@@ -69,6 +69,11 @@ const extensions = {
 
   txt: icons.text,
   rtf: icons.text,
+  vtt: icons.text,
+  srt: icons.text,
+  log: icons.text,
+  diff: icons.text,
+
   md: icons.markdown,
 
   epub: icons.book,
diff --git a/utils/getPreviewType.ts b/utils/getPreviewType.ts
index b8d6a31..a6c5d3b 100644
--- a/utils/getPreviewType.ts
+++ b/utils/getPreviewType.ts
@@ -51,6 +51,10 @@ export const extensions = {
   toml: preview.code,
 
   txt: preview.text,
+  vtt: preview.text,
+  srt: preview.text,
+  log: preview.text,
+  diff: preview.text,
 
   mp4: preview.video,
   flv: preview.video,