diff --git a/client/src/app/core/rest/rest.service.ts b/client/src/app/core/rest/rest.service.ts
index 4f1fc8848..1696e6709 100644
--- a/client/src/app/core/rest/rest.service.ts
+++ b/client/src/app/core/rest/rest.service.ts
@@ -90,14 +90,20 @@ export class RestService {
 
       const matchedTokens = tokens.filter(t => t.startsWith(prefix))
                                   .map(t => t.slice(prefix.length)) // Keep the value filter
-                                  .map(t => t.replace(/^"|"$/g, ''))
+                                  .map(t => t.replace(/^"|"$/g, '')) // Remove ""
                                   .map(t => {
                                     if (prefixObj.handler) return prefixObj.handler(t)
 
+                                    if (prefixObj.isBoolean) {
+                                      if (t === 'true') return true
+                                      if (t === 'false') return false
+
+                                      return undefined
+                                    }
+
                                     return t
                                   })
-                                  .filter(t => !!t || t === 0)
-                                  .map(t => prefixObj.isBoolean ? t === 'true' : t)
+                                  .filter(t => t !== null && t !== undefined)
 
       if (matchedTokens.length === 0) continue
 
diff --git a/client/src/app/core/users/user.service.ts b/client/src/app/core/users/user.service.ts
index 3de83152c..47db985e1 100644
--- a/client/src/app/core/users/user.service.ts
+++ b/client/src/app/core/users/user.service.ts
@@ -320,13 +320,7 @@ export class UserService {
       const filters = this.restService.parseQueryStringFilter(search, {
         blocked: {
           prefix: 'banned:',
-          isBoolean: true,
-          handler: v => {
-            if (v === 'true') return v
-            if (v === 'false') return v
-
-            return undefined
-          }
+          isBoolean: true
         }
       })
 
diff --git a/client/src/app/shared/shared-main/video/video.service.ts b/client/src/app/shared/shared-main/video/video.service.ts
index 668e51f73..7b17bd2ab 100644
--- a/client/src/app/shared/shared-main/video/video.service.ts
+++ b/client/src/app/shared/shared-main/video/video.service.ts
@@ -129,13 +129,7 @@ export class VideoService implements VideosProvider {
       const filters = this.restService.parseQueryStringFilter(search, {
         isLive: {
           prefix: 'isLive:',
-          isBoolean: true,
-          handler: v => {
-            if (v === 'true') return v
-            if (v === 'false') return v
-
-            return undefined
-          }
+          isBoolean: true
         }
       })
 
diff --git a/client/src/app/shared/shared-video-comment/video-comment.service.ts b/client/src/app/shared/shared-video-comment/video-comment.service.ts
index 0f09778df..c5aeb3c12 100644
--- a/client/src/app/shared/shared-video-comment/video-comment.service.ts
+++ b/client/src/app/shared/shared-video-comment/video-comment.service.ts
@@ -190,13 +190,7 @@ export class VideoCommentService {
     const filters = this.restService.parseQueryStringFilter(search, {
       isLocal: {
         prefix: 'local:',
-        isBoolean: true,
-        handler: v => {
-          if (v === 'true') return v
-          if (v === 'false') return v
-
-          return undefined
-        }
+        isBoolean: true
       },
 
       searchAccount: { prefix: 'account:' },