diff --git a/datafusion/src/physical_plan/mod.rs b/datafusion/src/physical_plan/mod.rs
index 05a2f2e1dc96..0c76b6e55fa7 100644
--- a/datafusion/src/physical_plan/mod.rs
+++ b/datafusion/src/physical_plan/mod.rs
@@ -20,7 +20,6 @@
 use self::{
     coalesce_partitions::CoalescePartitionsExec, display::DisplayableExecutionPlan,
 };
-use crate::cube_ext;
 use crate::physical_plan::expressions::PhysicalSortExpr;
 use crate::{
     error::{DataFusionError, Result},