diff --git a/backend/src/documents/documents.service.ts b/backend/src/documents/documents.service.ts
index 2b251cbc..dec88286 100644
--- a/backend/src/documents/documents.service.ts
+++ b/backend/src/documents/documents.service.ts
@@ -31,10 +31,7 @@ export class DocumentsService {
 				throw new Error();
 			}
 		} catch (e) {
-			throw new UnauthorizedException("Unauthorized", {
-				cause: new Error(),
-				description: "Invalid sharing token",
-			});
+			throw new UnauthorizedException("Invalid sharing token");
 		}
 
 		let document: Document;
@@ -46,10 +43,7 @@ export class DocumentsService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description: "Document not found",
-			});
+			throw new NotFoundException("Document not found");
 		}
 
 		return {
diff --git a/backend/src/files/files.service.ts b/backend/src/files/files.service.ts
index 01c0678b..6c378d59 100644
--- a/backend/src/files/files.service.ts
+++ b/backend/src/files/files.service.ts
@@ -46,17 +46,11 @@ export class FilesService {
 				},
 			});
 		} catch (e) {
-			throw new UnauthorizedException("Unauthorized", {
-				cause: new Error(),
-				description: "Client unauthorized.",
-			});
+			throw new UnauthorizedException("Client unauthorized.");
 		}
 
 		if (contentLength > 10_000_000) {
-			throw new UnprocessableEntityException("Unprocessable Entity", {
-				cause: new Error(),
-				description: "Content length too long.",
-			});
+			throw new UnprocessableEntityException("Content length too long.");
 		}
 
 		const fileKey = `${workspace.slug}-${generateRandomKey()}.${contentType.split("/")[1]}`;
@@ -81,10 +75,7 @@ export class FilesService {
 			});
 			return getSignedUrl(this.s3Client, command, { expiresIn: 3600 });
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description: "File not found.",
-			});
+			throw new NotFoundException("File not found.");
 		}
 	}
 
@@ -101,10 +92,7 @@ export class FilesService {
 			case "pdf":
 				return this.exportToPdf(content, fileName);
 			default:
-				throw new BadRequestException("Bad request", {
-					cause: new Error(),
-					description: "Invalid export type",
-				});
+				throw new BadRequestException("Invalid export type");
 		}
 	}
 
diff --git a/backend/src/intelligence/intelligence.service.ts b/backend/src/intelligence/intelligence.service.ts
index ac12db17..ceb1bfcc 100644
--- a/backend/src/intelligence/intelligence.service.ts
+++ b/backend/src/intelligence/intelligence.service.ts
@@ -25,11 +25,7 @@ export class IntelligenceService {
 		};
 		const selectedPrompt = promptTemplates[feature];
 
-		if (!selectedPrompt)
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description: "Feature not found",
-			});
+		if (!selectedPrompt) throw new NotFoundException("Feature not found");
 
 		return selectedPrompt;
 	}
diff --git a/backend/src/users/users.service.ts b/backend/src/users/users.service.ts
index 2fdae458..edc1fce6 100644
--- a/backend/src/users/users.service.ts
+++ b/backend/src/users/users.service.ts
@@ -74,10 +74,7 @@ export class UsersService {
 		const { conflict } = await this.checkService.checkNameConflict(nickname);
 
 		if (conflict) {
-			throw new ConflictException("Conflict", {
-				cause: new Error(),
-				description: "The nickname conflicts.",
-			});
+			throw new ConflictException("The nickname conflicts.");
 		}
 
 		await this.prismaService.user.update({
diff --git a/backend/src/workspace-documents/workspace-documents.service.ts b/backend/src/workspace-documents/workspace-documents.service.ts
index 82b3b391..444b3333 100644
--- a/backend/src/workspace-documents/workspace-documents.service.ts
+++ b/backend/src/workspace-documents/workspace-documents.service.ts
@@ -26,11 +26,9 @@ export class WorkspaceDocumentsService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description:
-					"The workspace does not exist, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"The workspace does not exist, or the user lacks the appropriate permissions."
+			);
 		}
 
 		return this.prismaService.document.create({
@@ -56,11 +54,9 @@ export class WorkspaceDocumentsService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description:
-					"The workspace does not exist, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"The workspace does not exist, or the user lacks the appropriate permissions."
+			);
 		}
 
 		const additionalOptions: Prisma.DocumentFindManyArgs = {};
@@ -126,11 +122,9 @@ export class WorkspaceDocumentsService {
 			});
 			return document;
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description:
-					"The workspace or document does not exist, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"The workspace or document does not exist, or the user lacks the appropriate permissions."
+			);
 		}
 	}
 
@@ -158,11 +152,9 @@ export class WorkspaceDocumentsService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description:
-					"The workspace or document does not exist, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"The workspace or document does not exist, or the user lacks the appropriate permissions."
+			);
 		}
 
 		const token = generateRandomKey();
diff --git a/backend/src/workspace-users/workspace-users.service.ts b/backend/src/workspace-users/workspace-users.service.ts
index bdffe763..dd2ff0bc 100644
--- a/backend/src/workspace-users/workspace-users.service.ts
+++ b/backend/src/workspace-users/workspace-users.service.ts
@@ -21,11 +21,9 @@ export class WorkspaceUsersService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description:
-					"The workspace does not exist, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"The workspace does not exist, or the user lacks the appropriate permissions."
+			);
 		}
 
 		const additionalOptions: Prisma.UserFindManyArgs = {};
diff --git a/backend/src/workspaces/workspaces.service.ts b/backend/src/workspaces/workspaces.service.ts
index 14eddd51..8c3f39cf 100644
--- a/backend/src/workspaces/workspaces.service.ts
+++ b/backend/src/workspaces/workspaces.service.ts
@@ -25,10 +25,7 @@ export class WorkspacesService {
 		const { conflict } = await this.checkService.checkNameConflict(title);
 
 		if (conflict) {
-			throw new ConflictException("Conflict", {
-				cause: new Error(),
-				description: "Workspace title is already in use.",
-			});
+			throw new ConflictException("Workspace title is already in use.");
 		}
 
 		const workspace = await this.prismaService.workspace.create({
@@ -66,10 +63,9 @@ export class WorkspacesService {
 
 			return foundWorkspace;
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description: "Workspace not found, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"Workspace not found, or the user lacks the appropriate permissions."
+			);
 		}
 	}
 
@@ -120,11 +116,9 @@ export class WorkspacesService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description:
-					"Worksapce does not exist, or the user lacks the appropriate permissions.",
-			});
+			throw new NotFoundException(
+				"Worksapce does not exist, or the user lacks the appropriate permissions."
+			);
 		}
 
 		const token = generateRandomKey();
@@ -162,10 +156,7 @@ export class WorkspacesService {
 				throw new Error();
 			}
 		} catch (err) {
-			throw new UnauthorizedException("Unauthorized", {
-				cause: new Error(),
-				description: "Invitation token is invalid or expired.",
-			});
+			throw new UnauthorizedException("Invitation token is invalid or expired.");
 		}
 
 		try {
@@ -175,10 +166,7 @@ export class WorkspacesService {
 				},
 			});
 		} catch (e) {
-			throw new NotFoundException("Not found", {
-				cause: new Error(),
-				description: "The workspace is deleted.",
-			});
+			throw new NotFoundException("The workspace is deleted.");
 		}
 
 		const userWorkspace = await this.prismaService.userWorkspace.findFirst({