diff --git a/base/src/calc_result.rs b/base/src/calc_result.rs
index 72cf971..f1f253d 100644
--- a/base/src/calc_result.rs
+++ b/base/src/calc_result.rs
@@ -9,7 +9,7 @@ pub struct CellReference {
     pub row: i32,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct Range {
     pub left: CellReference,
     pub right: CellReference,
diff --git a/base/src/model.rs b/base/src/model.rs
index ed7ffc3..7ac3596 100644
--- a/base/src/model.rs
+++ b/base/src/model.rs
@@ -62,7 +62,7 @@ pub enum CellState {
     Evaluating,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub enum ParsedDefinedName {
     CellReference(CellReference),
     RangeReference(Range),