diff --git a/src/semver/SemanticVersionRange.cs b/src/semver/SemanticVersionRange.cs
index 3a8432b..ce8efc5 100644
--- a/src/semver/SemanticVersionRange.cs
+++ b/src/semver/SemanticVersionRange.cs
@@ -1,8 +1,6 @@
 // Copyright (c) The Geekeey Authors
 // SPDX-License-Identifier: EUPL-1.2
 
-using System;
-
 namespace Geekeey.SemVer;
 
 /// <summary>
@@ -79,7 +77,9 @@ public readonly partial struct SemanticVersionRange : IEquatable<SemanticVersion
 
 	/// <inheritdoc />
 	public override bool Equals(object? obj)
-		=> obj is SemanticVersionRange other && Equals(other);
+	{
+		return obj is SemanticVersionRange other && Equals(other);
+	}
 
 	/// <inheritdoc />
 	public override int GetHashCode()
@@ -106,13 +106,17 @@ public readonly partial struct SemanticVersionRange : IEquatable<SemanticVersion
 	/// Determines whether two semantic version ranges are equal.
 	/// </summary>
 	public static bool operator ==(SemanticVersionRange left, SemanticVersionRange right)
-		=> left.Equals(right);
+	{
+		return left.Equals(right);
+	}
 
 	/// <summary>
 	/// Determines whether two semantic version ranges differ.
 	/// </summary>
 	public static bool operator !=(SemanticVersionRange left, SemanticVersionRange right)
-		=> !left.Equals(right);
+	{
+		return !left.Equals(right);
+	}
 }
 
 internal enum Comparison { Eq, Neq, Lt, Lte, Gt, Gte }