diff --git a/src/lib/components/Flowbite/index.tsx b/src/lib/components/Flowbite/index.tsx
index 498f0e363..2d4530423 100644
--- a/src/lib/components/Flowbite/index.tsx
+++ b/src/lib/components/Flowbite/index.tsx
@@ -22,7 +22,7 @@ export const Flowbite: FC<FlowbiteProps> = ({ children, theme = {} }) => {
   const { theme: customTheme = {}, dark, usePreferences = true } = theme;
   const [mode, setMode, toggleMode] = useThemeMode(usePreferences);
 
-  const mergedTheme = mergeDeep(defaultTheme, customTheme) as unknown as FlowbiteTheme;
+  const mergedTheme = mergeDeep<FlowbiteTheme>(defaultTheme, customTheme);
 
   useEffect(() => {
     if (dark) {