diff --git a/server/api/repo.go b/server/api/repo.go
index 243fc44ea..861b7cb84 100644
--- a/server/api/repo.go
+++ b/server/api/repo.go
@@ -199,7 +199,6 @@ func GetRepoBranches(c *gin.Context) {
 
 func DeleteRepo(c *gin.Context) {
 	remove, _ := strconv.ParseBool(c.Query("remove"))
-	remote := server.Config.Services.Remote
 	_store := store.FromContext(c)
 
 	repo := session.Repo(c)
@@ -208,21 +207,19 @@ func DeleteRepo(c *gin.Context) {
 	repo.IsActive = false
 	repo.UserID = 0
 
-	err := _store.UpdateRepo(repo)
-	if err != nil {
+	if err := _store.UpdateRepo(repo); err != nil {
 		_ = c.AbortWithError(http.StatusInternalServerError, err)
 		return
 	}
 
 	if remove {
-		err := _store.DeleteRepo(repo)
-		if err != nil {
+		if err := _store.DeleteRepo(repo); err != nil {
 			_ = c.AbortWithError(http.StatusInternalServerError, err)
 			return
 		}
 	}
 
-	if err := remote.Deactivate(c, user, repo, server.Config.Server.Host); err != nil {
+	if err := server.Config.Services.Remote.Deactivate(c, user, repo, server.Config.Server.Host); err != nil {
 		_ = c.AbortWithError(http.StatusInternalServerError, err)
 		return
 	}
diff --git a/server/model/log.go b/server/model/log.go
index 3fea5396a..8bf7f683a 100644
--- a/server/model/log.go
+++ b/server/model/log.go
@@ -18,4 +18,5 @@ type Logs struct {
 	ID     int64  `xorm:"pk autoincr 'log_id'"`
 	ProcID int64  `xorm:"UNIQUE 'log_job_id'"`
 	Data   []byte `xorm:"log_data"`
+	// TODO: add create timestamp
 }
diff --git a/server/store/datastore/build.go b/server/store/datastore/build.go
index b32ef14d9..4b7e9eb18 100644
--- a/server/store/datastore/build.go
+++ b/server/store/datastore/build.go
@@ -17,6 +17,8 @@ package datastore
 import (
 	"time"
 
+	"xorm.io/xorm"
+
 	"github.com/woodpecker-ci/woodpecker/server/model"
 )
 
@@ -108,6 +110,7 @@ func (s storage) CreateBuild(build *model.Build, procList ...*model.Proc) error
 	}
 
 	for i := range procList {
+		procList[i].BuildID = build.ID
 		// only Insert set auto created ID back to object
 		if _, err := sess.Insert(procList[i]); err != nil {
 			return err
@@ -121,3 +124,27 @@ func (s storage) UpdateBuild(build *model.Build) error {
 	_, err := s.engine.ID(build.ID).AllCols().Update(build)
 	return err
 }
+
+func deleteBuild(sess *xorm.Session, buildID int64) error {
+	// delete related procs
+	for startProcs := 0; ; startProcs += perPage {
+		procIDs := make([]int64, 0, perPage)
+		if err := sess.Limit(perPage, startProcs).Table("procs").Cols("proc_id").Where("proc_build_id = ?", buildID).Find(&procIDs); err != nil {
+			return err
+		}
+		if len(procIDs) == 0 {
+			break
+		}
+
+		for i := range procIDs {
+			if err := deleteProc(sess, procIDs[i]); err != nil {
+				return err
+			}
+		}
+	}
+	if _, err := sess.Where("build_id = ?", buildID).Delete(new(model.BuildConfig)); err != nil {
+		return err
+	}
+	_, err := sess.ID(buildID).Delete(new(model.Build))
+	return err
+}
diff --git a/server/store/datastore/proc.go b/server/store/datastore/proc.go
index 7924e62ec..9408d511c 100644
--- a/server/store/datastore/proc.go
+++ b/server/store/datastore/proc.go
@@ -15,6 +15,8 @@
 package datastore
 
 import (
+	"xorm.io/xorm"
+
 	"github.com/woodpecker-ci/woodpecker/server/model"
 )
 
@@ -84,3 +86,14 @@ func (s storage) ProcClear(build *model.Build) error {
 
 	return sess.Commit()
 }
+
+func deleteProc(sess *xorm.Session, procID int64) error {
+	if _, err := sess.Where("log_job_id = ?", procID).Delete(new(model.Logs)); err != nil {
+		return err
+	}
+	if _, err := sess.Where("file_proc_id = ?", procID).Delete(new(model.File)); err != nil {
+		return err
+	}
+	_, err := sess.ID(procID).Delete(new(model.Proc))
+	return err
+}
diff --git a/server/store/datastore/repo.go b/server/store/datastore/repo.go
index f88646adf..97c036a69 100644
--- a/server/store/datastore/repo.go
+++ b/server/store/datastore/repo.go
@@ -54,9 +54,51 @@ func (s storage) UpdateRepo(repo *model.Repo) error {
 }
 
 func (s storage) DeleteRepo(repo *model.Repo) error {
-	_, err := s.engine.ID(repo.ID).Delete(new(model.Repo))
-	// TODO: delete related within a session
-	return err
+	const batchSize = perPage
+	sess := s.engine.NewSession()
+	defer sess.Close()
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err := sess.Where("sender_repo_id = ?", repo.ID).Delete(new(model.Sender)); err != nil {
+		return err
+	}
+	if _, err := sess.Where("config_repo_id = ?", repo.ID).Delete(new(model.Config)); err != nil {
+		return err
+	}
+	if _, err := sess.Where("perm_repo_id = ?", repo.ID).Delete(new(model.Perm)); err != nil {
+		return err
+	}
+	if _, err := sess.Where("registry_repo_id = ?", repo.ID).Delete(new(model.Registry)); err != nil {
+		return err
+	}
+	if _, err := sess.Where("secret_repo_id = ?", repo.ID).Delete(new(model.Secret)); err != nil {
+		return err
+	}
+
+	// delete related builds
+	for startBuilds := 0; ; startBuilds += batchSize {
+		buildIDs := make([]int64, 0, batchSize)
+		if err := sess.Limit(batchSize, startBuilds).Table("builds").Cols("build_id").Where("build_repo_id = ?", repo.ID).Find(&buildIDs); err != nil {
+			return err
+		}
+		if len(buildIDs) == 0 {
+			break
+		}
+
+		for i := range buildIDs {
+			if err := deleteBuild(sess, buildIDs[i]); err != nil {
+				return err
+			}
+		}
+	}
+
+	if _, err := sess.ID(repo.ID).Delete(new(model.Repo)); err != nil {
+		return err
+	}
+
+	return sess.Commit()
 }
 
 // RepoList list all repos where permissions fo specific user are stored
diff --git a/server/store/datastore/repo_test.go b/server/store/datastore/repo_test.go
index d9f53b548..5f5fccd6d 100644
--- a/server/store/datastore/repo_test.go
+++ b/server/store/datastore/repo_test.go
@@ -362,7 +362,19 @@ func TestRepoBatch(t *testing.T) {
 }
 
 func TestRepoCrud(t *testing.T) {
-	store, closer := newTestStore(t, new(model.Repo), new(model.User), new(model.Perm))
+	store, closer := newTestStore(t,
+		new(model.Repo),
+		new(model.User),
+		new(model.Perm),
+		new(model.Build),
+		new(model.BuildConfig),
+		new(model.Logs),
+		new(model.Proc),
+		new(model.File),
+		new(model.Secret),
+		new(model.Sender),
+		new(model.Registry),
+		new(model.Config))
 	defer closer()
 
 	repo := model.Repo{
@@ -372,16 +384,40 @@ func TestRepoCrud(t *testing.T) {
 		Name:     "test",
 	}
 	assert.NoError(t, store.CreateRepo(&repo))
-	_, err1 := store.GetRepo(repo.ID)
-	err2 := store.DeleteRepo(&repo)
-	_, err3 := store.GetRepo(repo.ID)
-	if err1 != nil {
-		t.Errorf("Unexpected error: select repository: %s", err1)
+	build := model.Build{
+		RepoID: repo.ID,
 	}
-	if err2 != nil {
-		t.Errorf("Unexpected error: delete repository: %s", err2)
+	proc := model.Proc{
+		Name: "a proc",
 	}
-	if err3 == nil {
-		t.Errorf("Expected error: sql.ErrNoRows")
+	assert.NoError(t, store.CreateBuild(&build, &proc))
+
+	// create unrelated
+	repoUnrelated := model.Repo{
+		UserID:   2,
+		FullName: "x/x",
+		Owner:    "x",
+		Name:     "x",
 	}
+	assert.NoError(t, store.CreateRepo(&repoUnrelated))
+	buildUnrelated := model.Build{
+		RepoID: repoUnrelated.ID,
+	}
+	procUnrelated := model.Proc{
+		Name: "a unrelated proc",
+	}
+	assert.NoError(t, store.CreateBuild(&buildUnrelated, &procUnrelated))
+
+	_, err := store.GetRepo(repo.ID)
+	assert.NoError(t, err)
+	assert.NoError(t, store.DeleteRepo(&repo))
+	_, err = store.GetRepo(repo.ID)
+	assert.Error(t, err)
+
+	procCount, err := store.engine.Count(new(model.Proc))
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, procCount)
+	buildCount, err := store.engine.Count(new(model.Build))
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, buildCount)
 }
diff --git a/web/src/components/atomic/Icon.vue b/web/src/components/atomic/Icon.vue
index 121f08d21..f0a84a7f8 100644
--- a/web/src/components/atomic/Icon.vue
+++ b/web/src/components/atomic/Icon.vue
@@ -30,6 +30,7 @@
   <i-ic-round-light-mode v-else-if="name === 'light'" class="h-6 w-6" />
   <i-mdi-sync v-else-if="name === 'sync'" class="h-6 w-6" />
   <i-ic-baseline-healing v-else-if="name === 'heal'" class="h-6 w-6" />
+  <i-bx-bx-power-off v-else-if="name === 'turn-off'" class="h-6 w-6" />
   <div v-else-if="name === 'blank'" class="h-6 w-6" />
 </template>
 
@@ -68,7 +69,8 @@ export type IconNames =
   | 'dark'
   | 'light'
   | 'sync'
-  | 'heal';
+  | 'heal'
+  | 'turn-off';
 
 export default defineComponent({
   name: 'Icon',
diff --git a/web/src/components/repo/settings/ActionsTab.vue b/web/src/components/repo/settings/ActionsTab.vue
index d1c69d0e3..36f955ed1 100644
--- a/web/src/components/repo/settings/ActionsTab.vue
+++ b/web/src/components/repo/settings/ActionsTab.vue
@@ -14,6 +14,15 @@
         @click="repairRepo"
       />
 
+      <Button
+        class="mr-auto mt-4"
+        color="blue"
+        start-icon="turn-off"
+        text="Disable repository"
+        :is-loading="isDeactivatingRepo"
+        @click="deactivateRepo"
+      />
+
       <Button
         class="mr-auto mt-4"
         color="red"
@@ -65,7 +74,7 @@ export default defineComponent({
 
       // TODO use proper dialog
       // eslint-disable-next-line no-alert, no-restricted-globals
-      if (!confirm('All data will be lost after this action!!!\n\nDo you really want to procceed?')) {
+      if (!confirm('All data will be lost after this action!!!\n\nDo you really want to proceed?')) {
         return;
       }
 
@@ -74,11 +83,23 @@ export default defineComponent({
       await router.replace({ name: 'repos' });
     });
 
+    const { doSubmit: deactivateRepo, isLoading: isDeactivatingRepo } = useAsyncAction(async () => {
+      if (!repo) {
+        throw new Error('Unexpected: Repo should be set');
+      }
+
+      await apiClient.deleteRepo(repo.value.owner, repo.value.name, false);
+      notifications.notify({ title: 'Repository disabled', type: 'success' });
+      await router.replace({ name: 'repos' });
+    });
+
     return {
       isRepairingRepo,
       isDeletingRepo,
+      isDeactivatingRepo,
       deleteRepo,
       repairRepo,
+      deactivateRepo,
     };
   },
 });
diff --git a/web/src/lib/api/index.ts b/web/src/lib/api/index.ts
index 14861a092..164edf22e 100644
--- a/web/src/lib/api/index.ts
+++ b/web/src/lib/api/index.ts
@@ -31,8 +31,9 @@ export default class WoodpeckerClient extends ApiClient {
     return this._patch(`/api/repos/${owner}/${repo}`, repoSettings);
   }
 
-  deleteRepo(owner: string, repo: string): Promise<unknown> {
-    return this._delete(`/api/repos/${owner}/${repo}`);
+  deleteRepo(owner: string, repo: string, remove = true): Promise<unknown> {
+    const query = encodeQueryString({ remove });
+    return this._delete(`/api/repos/${owner}/${repo}?${query}`);
   }
 
   repairRepo(owner: string, repo: string): Promise<unknown> {