diff --git a/crates/store/re_types_core/src/archetype.rs b/crates/store/re_types_core/src/archetype.rs
index 1adc96ac06c0..a1ec799fc2ce 100644
--- a/crates/store/re_types_core/src/archetype.rs
+++ b/crates/store/re_types_core/src/archetype.rs
@@ -117,8 +117,7 @@ impl ArchetypeName {
     pub fn sanity_check(&self) {
         let full_name = self.0.as_str();
         debug_assert!(
-            !full_name.starts_with("rerun.archetypes.rerun.archetypes.")
-                && !full_name.contains(':'),
+            !full_name.starts_with("rerun.archetypes.rerun.archetypes."),
             "DEBUG ASSERT: Found archetype with full name {full_name:?}. Maybe some bad round-tripping?"
         );
     }
diff --git a/crates/top/re_sdk/src/lib.rs b/crates/top/re_sdk/src/lib.rs
index f873119aa276..401e525e43e1 100644
--- a/crates/top/re_sdk/src/lib.rs
+++ b/crates/top/re_sdk/src/lib.rs
@@ -114,8 +114,9 @@ pub use time::{TimeCell, TimePoint, Timeline};
 
 pub use re_types::{
     Archetype, ArchetypeName, AsComponents, Component, ComponentBatch, ComponentDescriptor,
-    ComponentType, DatatypeName, DeserializationError, DeserializationResult, Loggable,
-    SerializationError, SerializationResult, SerializedComponentBatch, SerializedComponentColumn,
+    ComponentIdentifier, ComponentType, DatatypeName, DeserializationError, DeserializationResult,
+    Loggable, SerializationError, SerializationResult, SerializedComponentBatch,
+    SerializedComponentColumn,
 };
 
 pub use re_byte_size::SizeBytes;