diff --git a/src/Avalonia.Base/Animation/SpringSolver.cs b/src/Avalonia.Base/Utilities/SpringSolver.cs
similarity index 98%
rename from src/Avalonia.Base/Animation/SpringSolver.cs
rename to src/Avalonia.Base/Utilities/SpringSolver.cs
index de58224880..c0ad7a9952 100644
--- a/src/Avalonia.Base/Animation/SpringSolver.cs
+++ b/src/Avalonia.Base/Utilities/SpringSolver.cs
@@ -24,9 +24,10 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 using System;
 
-namespace Avalonia.Animation;
+namespace Avalonia.Utilities;
 
 internal struct SpringSolver 
 {