diff --git a/internal/models/gist.go b/internal/models/gist.go
index db8d570..98cb27d 100644
--- a/internal/models/gist.go
+++ b/internal/models/gist.go
@@ -93,6 +93,15 @@ func GetAllGistsFromUser(fromUser string, currentUserId uint, offset int, sort s
 	return gists, err
 }
 
+func GetAllGistsRows() ([]*Gist, error) {
+	var gists []*Gist
+	err := db.Table("gists").
+		Preload("User").
+		Find(&gists).Error
+
+	return gists, err
+}
+
 func (gist *Gist) Create() error {
 	// avoids foreign key constraint error because the default value in the struct is 0
 	return db.Omit("forked_id").Create(&gist).Error
diff --git a/internal/web/admin.go b/internal/web/admin.go
index e4db488..c637511 100644
--- a/internal/web/admin.go
+++ b/internal/web/admin.go
@@ -2,11 +2,20 @@ package web
 
 import (
 	"github.com/labstack/echo/v4"
+	"github.com/rs/zerolog/log"
 	"opengist/internal/config"
 	"opengist/internal/git"
 	"opengist/internal/models"
+	"os"
+	"path/filepath"
 	"runtime"
 	"strconv"
+	"strings"
+)
+
+var (
+	syncReposFromFS = false
+	syncReposFromDB = false
 )
 
 func adminIndex(ctx echo.Context) error {
@@ -39,6 +48,8 @@ func adminIndex(ctx echo.Context) error {
 	}
 	setData(ctx, "countKeys", countKeys)
 
+	setData(ctx, "syncReposFromFS", syncReposFromFS)
+	setData(ctx, "syncReposFromDB", syncReposFromDB)
 	return html(ctx, "admin_index.html")
 }
 
@@ -109,5 +120,65 @@ func adminGistDelete(ctx echo.Context) error {
 
 	addFlash(ctx, "Gist has been deleted", "success")
 	return redirect(ctx, "/admin/gists")
-
+}
+
+func adminSyncReposFromFS(ctx echo.Context) error {
+	addFlash(ctx, "Syncing repositories from filesystem...", "success")
+	go func() {
+		if syncReposFromFS {
+			return
+		}
+		syncReposFromFS = true
+
+		gists, err := models.GetAllGistsRows()
+		if err != nil {
+			log.Error().Err(err).Msg("Cannot get gists")
+			syncReposFromFS = false
+			return
+		}
+		for _, gist := range gists {
+			// if repository does not exist, delete gist from database
+			if _, err := os.Stat(git.RepositoryPath(gist.User.Username, gist.Uuid)); err != nil && !os.IsExist(err) {
+				if err2 := gist.Delete(); err2 != nil {
+					log.Error().Err(err2).Msg("Cannot delete gist")
+					syncReposFromFS = false
+					return
+				}
+			}
+		}
+		syncReposFromFS = false
+	}()
+	return redirect(ctx, "/admin")
+}
+
+func adminSyncReposFromDB(ctx echo.Context) error {
+	addFlash(ctx, "Syncing repositories from database...", "success")
+	go func() {
+		if syncReposFromDB {
+			return
+		}
+		syncReposFromDB = true
+		entries, err := filepath.Glob(filepath.Join(config.GetHomeDir(), "repos", "*", "*"))
+		if err != nil {
+			log.Error().Err(err).Msg("Cannot read repos directories")
+			syncReposFromDB = false
+			return
+		}
+
+		for _, e := range entries {
+			path := strings.Split(e, string(os.PathSeparator))
+			gist, _ := models.GetGist(path[len(path)-2], path[len(path)-1])
+
+			if gist.ID == 0 {
+				if err := git.DeleteRepository(path[len(path)-2], path[len(path)-1]); err != nil {
+					log.Error().Err(err).Msg("Cannot delete repository")
+					syncReposFromDB = false
+					return
+				}
+			}
+		}
+		syncReposFromDB = false
+		return
+	}()
+	return redirect(ctx, "/admin")
 }
diff --git a/internal/web/run.go b/internal/web/run.go
index bc00dc8..3342832 100644
--- a/internal/web/run.go
+++ b/internal/web/run.go
@@ -140,6 +140,8 @@ func Start() {
 			g2.POST("/users/:user/delete", adminUserDelete)
 			g2.GET("/gists", adminGists)
 			g2.POST("/gists/:gist/delete", adminGistDelete)
+			g2.POST("/sync-fs", adminSyncReposFromFS)
+			g2.POST("/sync-db", adminSyncReposFromDB)
 		}
 
 		g1.GET("/all", allGists)
diff --git a/templates/pages/admin_index.html b/templates/pages/admin_index.html
index 92184a7..03fe60d 100644
--- a/templates/pages/admin_index.html
+++ b/templates/pages/admin_index.html
@@ -49,6 +49,28 @@
             </table>
         </div>
     </div>
+
+    <div class="sm:overflow-hidden ">
+        <div class="space-y-2 bg-gray-800 py-6 px-6 rounded-md border border-gray-700">
+            <div>
+                <span class="text-base font-bold leading-6 text-slate-300">Actions</span>
+            </div>
+            <div class="space-y-2">
+                <form action="/admin/sync-fs" method="POST">
+                    {{ .csrfHtml }}
+                    <button type="submit" {{ if .syncReposFromFS }}disabled="disabled"{{ end }} class="whitespace-nowrap text-slate-300{{ if .syncReposFromFS }} text-slate-500 cursor-not-allowed {{ end }}rounded border border-gray-600 bg-gray-800 px-2.5 py-2 text-xs font-medium text-white shadow-sm hover:bg-gray-700 hover:border-gray-500 hover:text-slate-300 focus:outline-none focus:ring-1 focus:border-primary-500 focus:ring-primary-500 leading-3">
+                        Synchorize gists from filesystem
+                    </button>
+                </form>
+                <form action="/admin/sync-db" method="POST">
+                    {{ .csrfHtml }}
+                    <button type="submit" {{ if .syncReposFromDB }}disabled="disabled"{{ end }} class="whitespace-nowrap text-slate-300{{ if .syncReposFromDB }} text-slate-500 cursor-not-allowed {{ end }}rounded border border-gray-600 bg-gray-800 px-2.5 py-2 text-xs font-medium text-white shadow-sm hover:bg-gray-700 hover:border-gray-500 hover:text-slate-300 focus:outline-none focus:ring-1 focus:border-primary-500 focus:ring-primary-500 leading-3">
+                        Synchorize gists from database
+                    </button>
+                </form>
+            </div>
+        </div>
+    </div>
 </div>
 
 {{ template "admin_footer" .}}