diff --git a/crates/store/re_chunk_store/src/dataframe.rs b/crates/store/re_chunk_store/src/dataframe.rs
index 755610cc22db..283bf10313f8 100644
--- a/crates/store/re_chunk_store/src/dataframe.rs
+++ b/crates/store/re_chunk_store/src/dataframe.rs
@@ -110,11 +110,10 @@ impl TimeColumnDescriptor {
             datatype: _,
         } = self;
 
-        [
-            Some(("sorbet.index_name".to_owned(), timeline.name().to_string())),
-            Some(("sorbet.index_type".to_owned(), timeline.typ().to_string())),
-        ]
-        .into_iter()
+        std::iter::once(Some((
+            "sorbet.index_name".to_owned(),
+            timeline.name().to_string(),
+        )))
         .flatten()
         .collect()
     }
diff --git a/crates/store/re_log_types/src/time_point/mod.rs b/crates/store/re_log_types/src/time_point/mod.rs
index 4c820ea7e92d..dbb5ea5bda21 100644
--- a/crates/store/re_log_types/src/time_point/mod.rs
+++ b/crates/store/re_log_types/src/time_point/mod.rs
@@ -118,15 +118,6 @@ pub enum TimeType {
     Sequence,
 }
 
-impl std::fmt::Display for TimeType {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Self::Time => write!(f, "Time"),
-            Self::Sequence => write!(f, "Sequence"),
-        }
-    }
-}
-
 impl TimeType {
     #[inline]
     fn hash(&self) -> u64 {