diff --git a/spip2md/iterator.py b/spip2md/articles.py
similarity index 89%
rename from spip2md/iterator.py
rename to spip2md/articles.py
index dd4f606..672378d 100644
--- a/spip2md/iterator.py
+++ b/spip2md/articles.py
@@ -92,23 +92,6 @@ class Article:
         return errors
 
 
-def highlightUnknownChars(text):
-    # Define terminal escape sequences to stylize output, regex escaped
-    COLOR = "\033[91m" + "\033[1m"  # Red + Bold
-    RESET = "\033[0m"
-    # Highlight in COLOR unknown chars in text
-    for char in unknownIso:
-        for match in finditer(char, text):
-            text = (
-                text[: match.start()]
-                + COLOR
-                + match.group()
-                + RESET
-                + text[match.end() :]
-            )
-    return text
-
-
 class Articles:
     exported: int = 0
 
diff --git a/spip2md/converter.py b/spip2md/converter.py
index 69214a5..cec63b8 100644
--- a/spip2md/converter.py
+++ b/spip2md/converter.py
@@ -1,4 +1,4 @@
-from re import I, S, compile
+from re import I, S, compile, finditer
 
 # SPIP syntax to Markdown
 spipToMarkdown = (
@@ -274,3 +274,19 @@ def convertMeta(spipMeta):
     for iso, utf in isoToUtf:
         text.replace(iso, utf)
     return text
+
+def highlightUnknownChars(text):
+    # Define terminal escape sequences to stylize output, regex escaped
+    COLOR = "\033[91m" + "\033[1m"  # Red + Bold
+    RESET = "\033[0m"
+    # Highlight in COLOR unknown chars in text
+    for char in unknownIso:
+        for match in finditer(char, text):
+            text = (
+                text[: match.start()]
+                + COLOR
+                + match.group()
+                + RESET
+                + text[match.end() :]
+            )
+    return text
diff --git a/spip2md/main.py b/spip2md/main.py
index 2c31beb..cc108af 100755
--- a/spip2md/main.py
+++ b/spip2md/main.py
@@ -1,7 +1,8 @@
 #!python
 from config import config
 from database import db
-from iterator import Articles, highlightUnknownChars
+from articles import Articles
+from converter import highlightUnknownChars
 
 if __name__ != "__main__":
     exit()