diff --git a/snuba/snuba_migrations/events_analytics_platform/0014_span_attribute_table_smaller.py b/snuba/snuba_migrations/events_analytics_platform/0014_span_attribute_table_smaller.py
index 3bdcbf0393..9a3f28dbb9 100644
--- a/snuba/snuba_migrations/events_analytics_platform/0014_span_attribute_table_smaller.py
+++ b/snuba/snuba_migrations/events_analytics_platform/0014_span_attribute_table_smaller.py
@@ -205,8 +205,7 @@ def forwards_ops(self) -> Sequence[SqlOperation]:
     arrayConcat(
         {",".join(f"CAST(attr_num_{n}, 'Array(Tuple(String, Float64))')" for n in range(ATTRIBUTE_BUCKETS))},
         array(
-            tuple('duration_ms', `duration_ms`::Float64),
-            tuple('exclusive_time_ms', `exclusive_time_ms`)
+            tuple('duration_ms', `duration_ms`::Float64)
         )
     ) AS attrs
 GROUP BY