diff --git a/app/configurator/components/layout-configurator.tsx b/app/configurator/components/layout-configurator.tsx
index 122d1488d..795fcba5e 100644
--- a/app/configurator/components/layout-configurator.tsx
+++ b/app/configurator/components/layout-configurator.tsx
@@ -33,6 +33,7 @@ import {
   DashboardTimeRangeFilter,
   getChartConfig,
   LayoutDashboard,
+  LayoutTextBlock,
   ReactGridLayoutType,
 } from "@/config-types";
 import { LayoutAnnotator } from "@/configurator/components/annotators";
@@ -571,7 +572,10 @@ const LayoutBlocksConfigurator = () => {
       <ControlSectionContent px="small" gap="none">
         <div className={classes.root}>
           {blocks
-            .filter((b) => b.type === "text")
+            .filter(
+              (block): block is LayoutTextBlock & { initialized: boolean } =>
+                block.type === "text"
+            )
             .map((block) => (
               <ControlTab
                 key={block.key}
diff --git a/app/themes/federal.tsx b/app/themes/federal.tsx
index 1fc015a67..648cbeda7 100644
--- a/app/themes/federal.tsx
+++ b/app/themes/federal.tsx
@@ -36,7 +36,6 @@ export const theme = createTheme({
     primary: {
       light: "#d8e8ef",
       main: "#006699",
-      // @ts-expect-error it works
       hover: "#004B70",
       active: "#00334D",
       disabled: "#599cbd",
@@ -47,7 +46,6 @@ export const theme = createTheme({
     },
     secondary: {
       main: "#757575",
-      // @ts-expect-error it works
       hover: "#616161",
       active: "#4F4F4F",
       disabled: "#A5A5A5",
@@ -55,7 +53,6 @@ export const theme = createTheme({
     success: {
       main: "#3c763d",
       light: "#DFF0D8",
-      // @ts-expect-error it works
       hover: "#3c763d",
       active: "#3c763d",
       disabled: "#DFF0D8",
diff --git a/app/themes/index.ts b/app/themes/index.ts
index 2cb5130d0..11d0e55d6 100644
--- a/app/themes/index.ts
+++ b/app/themes/index.ts
@@ -12,7 +12,6 @@ declare module "@mui/material" {
 }
 
 declare module "@mui/material" {
-  // @ts-expect-error it works
   interface PaletteColorOptions {
     light?: string;
     main: string;
diff --git a/app/utils/use-screenshot.ts b/app/utils/use-screenshot.ts
index df7c686c5..c1747108c 100644
--- a/app/utils/use-screenshot.ts
+++ b/app/utils/use-screenshot.ts
@@ -141,8 +141,9 @@ const makeScreenshot = async ({
 
       switch (type) {
         case "png": {
-          let arrayBuffer = Uint8Array.from(atob(dataUrl.split(",")[1]), (c) =>
-            c.charCodeAt(0)
+          let arrayBuffer: Uint8Array = Uint8Array.from(
+            atob(dataUrl.split(",")[1]),
+            (c) => c.charCodeAt(0)
           );
 
           pngMetadata?.forEach(({ key, value }) => {