diff --git a/build.gradle.kts b/build.gradle.kts
index 1d811c4..283e4c8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -356,6 +356,12 @@ tasks.register("testNotifications", Test::class) {
         includeTags("notification")
     }
 }
+tasks.register("testOpinions", Test::class) {
+    group = "tests"
+    useJUnitPlatform {
+        includeTags("opinion")
+    }
+}
 
 dependencyCheck {
     formats = listOf(ReportGenerator.Format.HTML, ReportGenerator.Format.XML)
diff --git a/src/main/kotlin/fr/dcproject/component/opinion/routes/GetMyOpinionsArticle.kt b/src/main/kotlin/fr/dcproject/component/opinion/routes/GetMyOpinionsArticle.kt
index 7679ace..fe28926 100644
--- a/src/main/kotlin/fr/dcproject/component/opinion/routes/GetMyOpinionsArticle.kt
+++ b/src/main/kotlin/fr/dcproject/component/opinion/routes/GetMyOpinionsArticle.kt
@@ -1,5 +1,6 @@
 package fr.dcproject.component.opinion.routes
 
+import fr.dcproject.application.http.badRequestIfNotValid
 import fr.dcproject.common.entity.TargetRef
 import fr.dcproject.common.response.toOutput
 import fr.dcproject.common.security.assert
@@ -12,6 +13,9 @@ import fr.dcproject.component.opinion.database.Opinion
 import fr.dcproject.routes.PaginatedRequest
 import fr.dcproject.routes.PaginatedRequestI
 import fr.postgresjson.connexion.Paginated
+import io.konform.validation.Validation
+import io.konform.validation.jsonschema.maximum
+import io.konform.validation.jsonschema.minimum
 import io.ktor.application.call
 import io.ktor.http.HttpStatusCode
 import io.ktor.locations.KtorExperimentalLocationsAPI
@@ -34,11 +38,22 @@ object GetMyOpinionsArticle {
         limit: Int = 50
     ) : PaginatedRequestI by PaginatedRequest(page, limit) {
         val citizen = CitizenRef(citizen)
+        fun validate() = Validation<CitizenOpinionsArticleRequest> {
+            CitizenOpinionsArticleRequest::page {
+                minimum(1)
+            }
+            CitizenOpinionsArticleRequest::limit {
+                minimum(1)
+                maximum(50)
+            }
+        }.validate(this)
     }
 
     fun Route.getMyOpinionsArticle(repo: OpinionArticleRepository, ac: OpinionAccessControl) {
         get<CitizenOpinionsArticleRequest> {
             mustBeAuth()
+            it.validate().badRequestIfNotValid()
+
             val opinions: Paginated<Opinion<TargetRef>> = repo.findCitizenOpinions(citizen, it.page, it.limit)
             ac.assert { canView(opinions.result, citizenOrNull) }
             call.respond(
diff --git a/src/main/resources/openapi.yaml b/src/main/resources/openapi.yaml
index 0dbd143..e4a1fd1 100644
--- a/src/main/resources/openapi.yaml
+++ b/src/main/resources/openapi.yaml
@@ -1118,6 +1118,9 @@ paths:
       tags:
         - opinion
         - citizen
+      parameters:
+        - $ref: '#/components/parameters/page'
+        - $ref: '#/components/parameters/limit'
       responses:
         200:
           description: Opinions
@@ -1132,6 +1135,13 @@ paths:
                         type: array
                         items:
                           $ref: '#/components/schemas/Opinion'
+        400:
+          description: BadReqest
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/400'
+
   /articles/{article}/opinions:
     parameters:
       - $ref: '#/components/parameters/article'
diff --git a/src/test/kotlin/integration/Opinion routes.kt b/src/test/kotlin/integration/Opinion routes.kt
index 4613372..14e8d13 100644
--- a/src/test/kotlin/integration/Opinion routes.kt	
+++ b/src/test/kotlin/integration/Opinion routes.kt	
@@ -1,6 +1,8 @@
 package integration
 
 import fr.dcproject.component.citizen.database.CitizenI.Name
+import integration.steps.`when`.Validate.ALL
+import integration.steps.`when`.Validate.REQUEST_PARAM
 import integration.steps.`when`.`When I send a GET request`
 import integration.steps.`when`.`When I send a PUT request`
 import integration.steps.`when`.`with body`
@@ -11,8 +13,10 @@ import integration.steps.given.`Given I have opinion on article`
 import integration.steps.given.`authenticated as`
 import integration.steps.then.`And the response should contain list`
 import integration.steps.then.`And the response should contain`
+import integration.steps.then.`And the response should not be null`
 import integration.steps.then.`Then the response should be`
 import integration.steps.then.and
+import io.ktor.http.HttpStatusCode
 import io.ktor.http.HttpStatusCode.Companion.Created
 import io.ktor.http.HttpStatusCode.Companion.OK
 import org.junit.jupiter.api.Tag
@@ -133,7 +137,7 @@ class `Opinion routes` : BaseTest() {
                 article = "8651b530-ac1b-4214-a784-706781371074",
                 Name("Albert", "Einstein")
             )
-            `When I send a GET request`("/citizens/c1542096-3431-432d-8e35-9dc071d4c818/opinions/articles") {
+            `When I send a GET request`("/citizens/c1542096-3431-432d-8e35-9dc071d4c818/opinions/articles?page=1&limit=10") {
                 `authenticated as`("Albert", "Einstein")
             } `Then the response should be` OK and {
                 `And the response should contain`("$.result[0].name", "Opinion9")
@@ -141,4 +145,26 @@ class `Opinion routes` : BaseTest() {
             }
         }
     }
+
+    @Test
+    @Tags(Tag("article"), Tag("BadRequest"))
+    fun `I cannot get all my opinion of one article with wrong request`() {
+        withIntegrationApplication {
+            `Given I have citizen`("Albert", "Einstein", id = "c1542096-3431-432d-8e35-9dc071d4c818")
+            `Given I have an opinion choice`("Opinion9")
+            `Given I have article`("8651b530-ac1b-4214-a784-706781371074")
+            `Given I have opinion on article`(
+                "Opinion9",
+                article = "8651b530-ac1b-4214-a784-706781371074",
+                Name("Albert", "Einstein")
+            )
+            `When I send a GET request`("/citizens/c1542096-3431-432d-8e35-9dc071d4c818/opinions/articles?page=1&limit=60", ALL - REQUEST_PARAM) {
+                `authenticated as`("Albert", "Einstein")
+            } `Then the response should be` HttpStatusCode.BadRequest and {
+                `And the response should not be null`()
+                `And the response should contain`("$.invalidParams[0].name", ".limit")
+                `And the response should contain`("$.invalidParams[0].reason", "must be at most '50'")
+            }
+        }
+    }
 }