diff --git a/src/main/java/com/ezylang/evalex/functions/basic/SqrtFunction.java b/src/main/java/com/ezylang/evalex/functions/basic/SqrtFunction.java
index 0a4dcd9e..8662bb23 100644
--- a/src/main/java/com/ezylang/evalex/functions/basic/SqrtFunction.java
+++ b/src/main/java/com/ezylang/evalex/functions/basic/SqrtFunction.java
@@ -24,7 +24,10 @@
import java.math.BigInteger;
import java.math.MathContext;
-/** Square root function, uses the implementation from The Java Programmers Guide To numerical Computing by Ronald Mak, 2002. */
+/**
+ * Square root function, uses the implementation from The Java Programmers Guide To numerical
+ * Computing by Ronald Mak, 2002.
+ */
@FunctionParameter(name = "value", nonNegative = true)
public class SqrtFunction extends AbstractFunction {
@@ -36,6 +39,7 @@ public EvaluationValue evaluate(
* From The Java Programmers Guide To numerical Computing
* (Ronald Mak, 2002)
*/
+
BigDecimal x = parameterValues[0].getNumberValue();
MathContext mathContext = expression.getConfiguration().getMathContext();