diff --git a/.github/workflows/analyze.yml b/.github/workflows/analyze.yml
index 2801756..1bc15ca 100644
--- a/.github/workflows/analyze.yml
+++ b/.github/workflows/analyze.yml
@@ -2,7 +2,7 @@ name: 'Analyze'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 516e026..480655a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: 'Build'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8071e79..55a04d6 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -2,7 +2,7 @@ name: 'Lint'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 94ea20d..03dc0fe 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,7 +2,7 @@ name: 'Test'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 
diff --git a/src/services/channels/[channelId]/__test__/delete.test.ts b/src/services/channels/[channelId]/__test__/delete.test.ts
index 60d04c6..f025940 100644
--- a/src/services/channels/[channelId]/__test__/delete.test.ts
+++ b/src/services/channels/[channelId]/__test__/delete.test.ts
@@ -8,6 +8,7 @@ describe('DELETE /channels/[channelId]', () => {
   it('succeeds', async () => {
     prismaMock.channel.findUnique.mockResolvedValue(channelExample)
     prismaMock.member.findFirst.mockResolvedValue(memberExample)
+    prismaMock.channel.count.mockResolvedValue(2)
     prismaMock.channel.delete.mockResolvedValue(channelExample)
     const { accessToken } = await authenticateUserTest()
     const response = await application.inject({
@@ -24,6 +25,21 @@ describe('DELETE /channels/[channelId]', () => {
     expect(responseJson.guildId).toEqual(channelExample.guildId)
   })
 
+  it('fails if there is only one channel', async () => {
+    prismaMock.channel.findUnique.mockResolvedValue(channelExample)
+    prismaMock.member.findFirst.mockResolvedValue(memberExample)
+    prismaMock.channel.count.mockResolvedValue(1)
+    const { accessToken } = await authenticateUserTest()
+    const response = await application.inject({
+      method: 'DELETE',
+      url: `/channels/${channelExample.id}`,
+      headers: {
+        authorization: `Bearer ${accessToken}`
+      }
+    })
+    expect(response.statusCode).toEqual(400)
+  })
+
   it('fails if the channel is not found', async () => {
     prismaMock.channel.findUnique.mockResolvedValue(null)
     const { accessToken } = await authenticateUserTest()
diff --git a/src/services/channels/[channelId]/delete.ts b/src/services/channels/[channelId]/delete.ts
index e756618..a3951cc 100644
--- a/src/services/channels/[channelId]/delete.ts
+++ b/src/services/channels/[channelId]/delete.ts
@@ -61,6 +61,14 @@ export const deleteChannelService: FastifyPluginAsync = async (fastify) => {
       if (!member.isOwner) {
         throw fastify.httpErrors.badRequest('You should be a member owner')
       }
+      const channelCount = await prisma.channel.count({
+        where: { guildId: channelCheck.guildId }
+      })
+      if (channelCount <= 1) {
+        throw fastify.httpErrors.badRequest(
+          'The guild should have at least one channel'
+        )
+      }
       const channel = await prisma.channel.delete({
         where: { id: channelId }
       })