diff --git a/editor.planx.uk/src/theme.ts b/editor.planx.uk/src/theme.ts
index 4a52bd0f6e..d42b363b88 100644
--- a/editor.planx.uk/src/theme.ts
+++ b/editor.planx.uk/src/theme.ts
@@ -228,14 +228,6 @@ const getThemeOptions = ({
           },
         },
       },
-      MuiPopper: {
-        styleOverrides: {
-          root: {
-            // Override default popover box-shadow to increase visual separation
-            boxShadow: "0 0 10px 4px rgba(0, 0, 0, 0.5) !important",
-          },
-        },
-      },
       MuiContainer: {
         styleOverrides: {
           root: {