diff --git a/api/src/db/migrations/20260625090042_create-flashcards-table.ts b/api/src/db/migrations/20260625090042_create-flashcards-table.ts
index ff85796..f2f6caf 100644
--- a/api/src/db/migrations/20260625090042_create-flashcards-table.ts
+++ b/api/src/db/migrations/20260625090042_create-flashcards-table.ts
@@ -5,9 +5,8 @@ export async function up(knex: Knex): Promise<void> {
     table.increments("id").notNullable().primary()
     table.integer("flashcard_deck_id").notNullable()
     table.integer("creator_id").notNullable()
-    table.string("card_type", 255).notNullable()
     table.text("front").notNullable()
-    table.text("back").nullable()
+    table.text("back").notNullable()
 
     table
       .specificType("created_at", "TIMESTAMP WITH TIME ZONE")
diff --git a/api/src/models/flashcard.ts b/api/src/models/flashcard.ts
index ab82c71..010863c 100644
--- a/api/src/models/flashcard.ts
+++ b/api/src/models/flashcard.ts
@@ -35,16 +35,13 @@ export class Flashcard extends BaseModel<
   @NotNull
   declare creatorId: number
 
-  @Attribute(DataTypes.STRING(255))
-  @NotNull
-  declare cardType: string
-
   @Attribute(DataTypes.TEXT)
   @NotNull
   declare front: string
 
   @Attribute(DataTypes.TEXT)
-  declare back: string | null
+  @NotNull
+  declare back: string
 
   @Attribute(DataTypes.DATE(0))
   @NotNull
diff --git a/api/src/serializers/flashcards/index-serializer.ts b/api/src/serializers/flashcards/index-serializer.ts
index b149c2e..8977416 100644
--- a/api/src/serializers/flashcards/index-serializer.ts
+++ b/api/src/serializers/flashcards/index-serializer.ts
@@ -5,7 +5,7 @@ import BaseSerializer from "@/serializers/base-serializer"
 
 export type FlashcardIndexView = Pick<
   Flashcard,
-  "id" | "flashcardDeckId" | "creatorId" | "cardType" | "front" | "back" | "createdAt" | "updatedAt"
+  "id" | "flashcardDeckId" | "creatorId" | "front" | "back" | "createdAt" | "updatedAt"
 >
 
 export class IndexSerializer extends BaseSerializer<Flashcard> {
@@ -14,7 +14,6 @@ export class IndexSerializer extends BaseSerializer<Flashcard> {
       "id",
       "flashcardDeckId",
       "creatorId",
-      "cardType",
       "front",
       "back",
       "createdAt",
diff --git a/api/src/serializers/flashcards/show-serializer.ts b/api/src/serializers/flashcards/show-serializer.ts
index 7b73169..ed4b914 100644
--- a/api/src/serializers/flashcards/show-serializer.ts
+++ b/api/src/serializers/flashcards/show-serializer.ts
@@ -5,7 +5,7 @@ import BaseSerializer from "@/serializers/base-serializer"
 
 export type FlashcardShowView = Pick<
   Flashcard,
-  "id" | "flashcardDeckId" | "creatorId" | "cardType" | "front" | "back" | "createdAt" | "updatedAt"
+  "id" | "flashcardDeckId" | "creatorId" | "front" | "back" | "createdAt" | "updatedAt"
 >
 
 export class ShowSerializer extends BaseSerializer<Flashcard> {
@@ -14,7 +14,6 @@ export class ShowSerializer extends BaseSerializer<Flashcard> {
       "id",
       "flashcardDeckId",
       "creatorId",
-      "cardType",
       "front",
       "back",
       "createdAt",
diff --git a/api/src/services/flashcards/create-service.ts b/api/src/services/flashcards/create-service.ts
index 836e243..f01d041 100644
--- a/api/src/services/flashcards/create-service.ts
+++ b/api/src/services/flashcards/create-service.ts
@@ -12,7 +12,7 @@ export class CreateService extends BaseService {
   }
 
   async perform(): Promise<Flashcard> {
-    const { flashcardDeckId, creatorId, cardType, front, ...optionalAttributes } = this.attributes
+    const { flashcardDeckId, creatorId, front, back, ...optionalAttributes } = this.attributes
 
     if (isNil(flashcardDeckId)) {
       throw new Error("Flashcard deck is required")
@@ -22,20 +22,20 @@ export class CreateService extends BaseService {
       throw new Error("Creator is required")
     }
 
-    if (isNil(cardType)) {
-      throw new Error("Card type is required")
-    }
-
     if (isNil(front)) {
       throw new Error("Front is required")
     }
 
+    if (isNil(back)) {
+      throw new Error("Back is required")
+    }
+
     return Flashcard.create({
       ...optionalAttributes,
       flashcardDeckId,
       creatorId,
-      cardType,
       front,
+      back,
     })
   }
 }
diff --git a/web/src/api/flashcard-decks-api.ts b/web/src/api/flashcard-decks-api.ts
index f9ef785..0fe5da7 100644
--- a/web/src/api/flashcard-decks-api.ts
+++ b/web/src/api/flashcard-decks-api.ts
@@ -1,5 +1,10 @@
 import http from "@/api/http-client"
-import { type FiltersOptions, type ModelOrder, type Policy, type WhereOptions } from "@/api/base-api"
+import {
+  type FiltersOptions,
+  type ModelOrder,
+  type Policy,
+  type WhereOptions,
+} from "@/api/base-api"
 
 export type FlashcardDeck = {
   id: number
diff --git a/web/src/api/flashcards-api.ts b/web/src/api/flashcards-api.ts
index acb8b38..e279c7a 100644
--- a/web/src/api/flashcards-api.ts
+++ b/web/src/api/flashcards-api.ts
@@ -1,18 +1,22 @@
 import http from "@/api/http-client"
-import { type FiltersOptions, type ModelOrder, type Policy, type WhereOptions } from "@/api/base-api"
+import {
+  type FiltersOptions,
+  type ModelOrder,
+  type Policy,
+  type WhereOptions,
+} from "@/api/base-api"
 
 export type Flashcard = {
   id: number
   flashcardDeckId: number
   creatorId: number
-  cardType: string
   front: string
-  back: string | null
+  back: string
   createdAt: string
   updatedAt: string
 }
 
-export type FlashcardWhereOptions = WhereOptions<Flashcard, "flashcardDeckId" | "creatorId" | "cardType">
+export type FlashcardWhereOptions = WhereOptions<Flashcard, "flashcardDeckId" | "creatorId">
 
 export type FlashcardFiltersOptions = FiltersOptions<{
   search: string | string[]