diff --git a/libs/shared/lib/vis/visualizations/matrixvis/components/MatrixPixi.tsx b/libs/shared/lib/vis/visualizations/matrixvis/components/MatrixPixi.tsx
index bcdb109fa80053577e11acd67f2ea63b470ce654..d0b496bf9e03f8f8b64edbe4fdca1ec26084d6fe 100644
--- a/libs/shared/lib/vis/visualizations/matrixvis/components/MatrixPixi.tsx
+++ b/libs/shared/lib/vis/visualizations/matrixvis/components/MatrixPixi.tsx
@@ -673,7 +673,7 @@ export const MatrixPixi = (props: Props) => {
             height: styleMatrixSize,
             backdropFilter: 'blur(10px)',
             background: 'rgba(255,255,255, 0.5)',
-            boxShadow: `${styleMatrixSize}px 0px 0px 0px rgba(0,0,0,0.2)`,
+            boxShadow: `${styleMatrixSize}px 1px 0px 0px rgba(0,0,0,0.2)`,
           }}
         ></div>
         <svg