diff --git a/sloth/src/analysis/setup.rs b/sloth/src/analysis/setup.rs
index 62b9e8f..f124663 100644
--- a/sloth/src/analysis/setup.rs
+++ b/sloth/src/analysis/setup.rs
@@ -198,7 +198,6 @@ pub(super) fn propagate_types(node: &mut Expr) -> Result<(), AnalysisError> {
                     AnalysisError::UnknownIdentifier(node.line, identifier.to_owned()),
                 )?
             }
-            ExprKind::Iterator() => {}
             ExprKind::BinaryOp { lhs, rhs, op } => {
                 // Propagating the types to the children
                 propagate_types(lhs)?;