diff --git a/src/app/(app)/problems/[id]/@problem/@description/page.tsx b/src/app/(app)/problems/[id]/@problem/@description/page.tsx
index 0820205..63250f3 100644
--- a/src/app/(app)/problems/[id]/@problem/@description/page.tsx
+++ b/src/app/(app)/problems/[id]/@problem/@description/page.tsx
@@ -14,7 +14,7 @@ export default async function ProblemDescriptionPage({
   const { id } = await params;
 
   const problem = await prisma.problem.findUnique({
-    where: { id: parseInt(id) },
+    where: { id },
     select: {
       title: true,
       description: true,
diff --git a/src/app/(app)/problems/[id]/@problem/@solution/page.tsx b/src/app/(app)/problems/[id]/@problem/@solution/page.tsx
index d4aaa78..37114d8 100644
--- a/src/app/(app)/problems/[id]/@problem/@solution/page.tsx
+++ b/src/app/(app)/problems/[id]/@problem/@solution/page.tsx
@@ -14,7 +14,7 @@ export default async function ProblemSolutionPage({
   const { id } = await params;
 
   const problem = await prisma.problem.findUnique({
-    where: { id: parseInt(id) },
+    where: { id },
     select: {
       title: true,
       solution: true,
diff --git a/src/app/(app)/problems/[id]/@workspace/@editor/page.tsx b/src/app/(app)/problems/[id]/@workspace/@editor/page.tsx
index a685eb5..7a51cd8 100644
--- a/src/app/(app)/problems/[id]/@workspace/@editor/page.tsx
+++ b/src/app/(app)/problems/[id]/@workspace/@editor/page.tsx
@@ -13,7 +13,7 @@ export default async function WorkspaceEditorPage({
   const { id } = await params;
 
   const problem = await prisma.problem.findUnique({
-    where: { id: parseInt(id) },
+    where: { id },
     select: {
       templates: {
         select: {