diff --git a/src/frontend/src/optimizer/rule/mod.rs b/src/frontend/src/optimizer/rule/mod.rs
index 187c86759e274..7b899a1fab435 100644
--- a/src/frontend/src/optimizer/rule/mod.rs
+++ b/src/frontend/src/optimizer/rule/mod.rs
@@ -92,8 +92,8 @@ pub use stream::bushy_tree_join_ordering_rule::*;
 pub use stream::filter_with_now_to_join_rule::*;
 pub use stream::split_now_and_rule::*;
 pub use stream::split_now_or_rule::*;
-pub use stream::stream_project_merge_rule::*;
 pub use stream::stream_filter_expression_simplify_rule::*;
+pub use stream::stream_project_merge_rule::*;
 mod trivial_project_to_values_rule;
 pub use trivial_project_to_values_rule::*;
 mod union_input_values_merge_rule;
diff --git a/src/frontend/src/optimizer/rule/stream/mod.rs b/src/frontend/src/optimizer/rule/stream/mod.rs
index 07933c3177bf7..de40660145dbc 100644
--- a/src/frontend/src/optimizer/rule/stream/mod.rs
+++ b/src/frontend/src/optimizer/rule/stream/mod.rs
@@ -16,5 +16,5 @@ pub(crate) mod bushy_tree_join_ordering_rule;
 pub(crate) mod filter_with_now_to_join_rule;
 pub(crate) mod split_now_and_rule;
 pub(crate) mod split_now_or_rule;
+pub(crate) mod stream_filter_expression_simplify_rule;
 pub(crate) mod stream_project_merge_rule;
-pub(crate) mod stream_filter_expression_simplify_rule;
\ No newline at end of file
diff --git a/src/frontend/src/optimizer/rule/stream/stream_filter_expression_simplify_rule.rs b/src/frontend/src/optimizer/rule/stream/stream_filter_expression_simplify_rule.rs
index 7bfc7bdc60bb3..0cbc8cf6c5ef4 100644
--- a/src/frontend/src/optimizer/rule/stream/stream_filter_expression_simplify_rule.rs
+++ b/src/frontend/src/optimizer/rule/stream/stream_filter_expression_simplify_rule.rs
@@ -16,13 +16,10 @@ use fixedbitset::FixedBitSet;
 use risingwave_common::types::ScalarImpl;
 use risingwave_connector::source::DataType;
 
-use crate::expr::{
-    Expr, ExprImpl, ExprRewriter, FunctionCall,
-};
-use crate::expr::ExprType;
+use crate::expr::{Expr, ExprImpl, ExprRewriter, ExprType, FunctionCall};
 use crate::optimizer::plan_expr_visitor::strong::Strong;
 use crate::optimizer::plan_node::{ExprRewritable, LogicalFilter, LogicalShare, PlanTreeNodeUnary};
-use crate::optimizer::rule::{Rule, BoxedRule};
+use crate::optimizer::rule::{BoxedRule, Rule};
 use crate::optimizer::PlanRef;
 
 pub struct StreamFilterExpressionSimplifyRule {}
@@ -39,7 +36,10 @@ impl Rule for StreamFilterExpressionSimplifyRule {
         let share: &LogicalShare = logical_share_plan.as_logical_share()?;
         let input = share.input().rewrite_exprs(&mut rewriter);
         share.replace_input(input);
-        Some(LogicalFilter::create(share.clone().into(), filter.predicate().clone()))
+        Some(LogicalFilter::create(
+            share.clone().into(),
+            filter.predicate().clone(),
+        ))
     }
 }
 
@@ -146,8 +146,20 @@ fn check_special_pattern(e1: ExprImpl, e2: ExprImpl, op: ExprType) -> Option<boo
             return None;
         };
         match op {
-            ExprType::Or => if scalar == ScalarImpl::Bool(true) { Some(true) } else { None }
-            ExprType::And => if scalar == ScalarImpl::Bool(false) { Some(false) } else { None }
+            ExprType::Or => {
+                if scalar == ScalarImpl::Bool(true) {
+                    Some(true)
+                } else {
+                    None
+                }
+            }
+            ExprType::And => {
+                if scalar == ScalarImpl::Bool(false) {
+                    Some(false)
+                } else {
+                    None
+                }
+            }
             _ => None,
         }
     }
@@ -235,4 +247,4 @@ impl ExprRewriter for StreamFilterExpressionSimplifyRewriter {
             expr
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/frontend/src/utils/condition.rs b/src/frontend/src/utils/condition.rs
index 6e8952be36b75..b1db9d7846c49 100644
--- a/src/frontend/src/utils/condition.rs
+++ b/src/frontend/src/utils/condition.rs
@@ -26,10 +26,9 @@ use risingwave_common::util::scan_range::{is_full_range, ScanRange};
 
 use crate::error::Result;
 use crate::expr::{
-    collect_input_refs, factorization_expr, fold_boolean_constant, push_down_not,
-    to_conjunctions, try_get_bool_constant, ExprDisplay,
-    ExprImpl, ExprMutator, ExprRewriter, ExprType, ExprVisitor, FunctionCall, InequalityInputPair,
-    InputRef,
+    collect_input_refs, factorization_expr, fold_boolean_constant, push_down_not, to_conjunctions,
+    try_get_bool_constant, ExprDisplay, ExprImpl, ExprMutator, ExprRewriter, ExprType, ExprVisitor,
+    FunctionCall, InequalityInputPair, InputRef,
 };
 use crate::utils::condition::cast_compare::{ResultForCmp, ResultForEq};