diff --git a/datafusion/optimizer/src/analyzer/type_coercion.rs b/datafusion/optimizer/src/analyzer/type_coercion.rs
index 2f9889a63db1..ff0ef4dfc683 100644
--- a/datafusion/optimizer/src/analyzer/type_coercion.rs
+++ b/datafusion/optimizer/src/analyzer/type_coercion.rs
@@ -865,12 +865,8 @@ mod test {
             signature: Signature::uniform(1, vec![DataType::Float32], Volatility::Stable),
         })
         .call(vec![lit("Apple")]);
-        let plan_err = Projection::try_new(vec![udf], empty)
+        Projection::try_new(vec![udf], empty)
             .expect_err("Expected an error due to incorrect function input");
-
-        let expected_error = "Error during planning: No function matches the given name and argument types 'TestScalarUDF(Utf8)'. You might need to add explicit type casts.";
-
-        assert!(plan_err.to_string().starts_with(expected_error));
         Ok(())
     }
 
@@ -946,7 +942,7 @@ mod test {
             .err()
             .unwrap();
         assert_eq!(
-            "type_coercion\ncaused by\nError during planning: Coercion from [Utf8] to the signature Uniform(1, [Float64]) failed.",
+            "type_coercion\ncaused by\nError during planning: [data_types_with_aggregate_udf] Coercion from [Utf8] to the signature Uniform(1, [Float64]) failed.",
             err.strip_backtrace()
         );
         Ok(())