diff --git a/poincare/src/parsing/tokenizer.cpp b/poincare/src/parsing/tokenizer.cpp
index 2f7ce02ac..6bf0e1ca5 100644
--- a/poincare/src/parsing/tokenizer.cpp
+++ b/poincare/src/parsing/tokenizer.cpp
@@ -176,6 +176,11 @@ Token Tokenizer::popToken() {
     result.setCodePoint(c);
     return result;
   }
+  if (c == UCodePointGreekSmallLetterTheta) {
+    Token result(Token::Identifier);
+    result.setString(start, UTF8Decoder::CharSizeOfCodePoint(UCodePointGreekSmallLetterTheta));
+    return result;
+  }
   if (c == UCodePointSquareRoot) {
     Token result(Token::Identifier);
     // TODO compute size manually?