diff --git a/datafusion/core/src/physical_plan/filter.rs b/datafusion/core/src/physical_plan/filter.rs
index 6a3834b11222a..d4728d4ecf50f 100644
--- a/datafusion/core/src/physical_plan/filter.rs
+++ b/datafusion/core/src/physical_plan/filter.rs
@@ -282,12 +282,8 @@ mod tests {
         let partitions = 4;
         let input = test::scan_partitioned_csv(partitions)?;
 
-        let predicate: Arc<dyn PhysicalExpr> = binary(
-            col("c2", &schema)?,
-            Operator::Gt,
-            lit(ScalarValue::from(1u32)),
-            &schema,
-        )?;
+        let predicate: Arc<dyn PhysicalExpr> =
+            binary(col("c2", &schema)?, Operator::Gt, lit(1u32), &schema)?;
 
         let filter: Arc<dyn ExecutionPlan> =
             Arc::new(FilterExec::try_new(predicate, input.clone())?);
diff --git a/datafusion/physical-expr/src/expressions/case.rs b/datafusion/physical-expr/src/expressions/case.rs
index ff3bfab634c3d..7e4b8867262b2 100644
--- a/datafusion/physical-expr/src/expressions/case.rs
+++ b/datafusion/physical-expr/src/expressions/case.rs
@@ -372,10 +372,10 @@ mod tests {
         let schema = batch.schema();
 
         // CASE a WHEN 'foo' THEN 123 WHEN 'bar' THEN 456 END
-        let when1 = lit(ScalarValue::Utf8(Some("foo".to_string())));
-        let then1 = lit(ScalarValue::Int32(Some(123)));
-        let when2 = lit(ScalarValue::Utf8(Some("bar".to_string())));
-        let then2 = lit(ScalarValue::Int32(Some(456)));
+        let when1 = lit("foo");
+        let then1 = lit(123i32);
+        let when2 = lit("bar");
+        let then2 = lit(456i32);
 
         let expr = case(
             Some(col("a", &schema)?),
@@ -402,11 +402,11 @@ mod tests {
         let schema = batch.schema();
 
         // CASE a WHEN 'foo' THEN 123 WHEN 'bar' THEN 456 ELSE 999 END
-        let when1 = lit(ScalarValue::Utf8(Some("foo".to_string())));
-        let then1 = lit(ScalarValue::Int32(Some(123)));
-        let when2 = lit(ScalarValue::Utf8(Some("bar".to_string())));
-        let then2 = lit(ScalarValue::Int32(Some(456)));
-        let else_value = lit(ScalarValue::Int32(Some(999)));
+        let when1 = lit("foo");
+        let then1 = lit(123i32);
+        let when2 = lit("bar");
+        let then2 = lit(456i32);
+        let else_value = lit(999i32);
 
         let expr = case(
             Some(col("a", &schema)?),