diff --git a/src/function_entry.rs b/src/function_entry.rs
index 3ec5370..d0b6775 100644
--- a/src/function_entry.rs
+++ b/src/function_entry.rs
@@ -516,7 +516,7 @@ impl FunctionEntry {
 				// return value rounded to 8 decimal places
 				Some(emath::round_to_decimals(integral_data.1, 8))
 			}
-			_ => None,
+			None => None,
 		}
 	}