diff --git a/backend/ebios_rm/migrations/0010_alter_ebiosrmstudy_risk_matrix.py b/backend/ebios_rm/migrations/0010_alter_ebiosrmstudy_risk_matrix.py
new file mode 100644
index 000000000..a7085b5af
--- /dev/null
+++ b/backend/ebios_rm/migrations/0010_alter_ebiosrmstudy_risk_matrix.py
@@ -0,0 +1,26 @@
+# Generated by Django 5.1.4 on 2024-12-21 18:37
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0046_riskassessment_ebios_rm_study"),
+        ("ebios_rm", "0009_alter_roto_activity"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="ebiosrmstudy",
+            name="risk_matrix",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="Risk matrix used as a reference for the study",
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="ebios_rm_studies",
+                to="core.riskmatrix",
+                verbose_name="Risk matrix",
+            ),
+        ),
+    ]
diff --git a/backend/ebios_rm/models.py b/backend/ebios_rm/models.py
index 5b35766fc..6f5e32283 100644
--- a/backend/ebios_rm/models.py
+++ b/backend/ebios_rm/models.py
@@ -97,9 +97,7 @@ class Status(models.TextChoices):
         on_delete=models.PROTECT,
         verbose_name=_("Risk matrix"),
         related_name="ebios_rm_studies",
-        help_text=_(
-            "Risk matrix used as a reference for the study. Defaults to `urn:intuitem:risk:library:risk-matrix-4x4-ebios-rm`"
-        ),
+        help_text=_("Risk matrix used as a reference for the study"),
         blank=True,
     )
     assets = models.ManyToManyField(
diff --git a/backend/ebios_rm/serializers.py b/backend/ebios_rm/serializers.py
index 6a9457242..2c0f15c33 100644
--- a/backend/ebios_rm/serializers.py
+++ b/backend/ebios_rm/serializers.py
@@ -21,28 +21,6 @@ class EbiosRMStudyWriteSerializer(BaseModelSerializer):
         queryset=RiskMatrix.objects.all(), required=False
     )
 
-    def create(self, validated_data):
-        if not validated_data.get("risk_matrix"):
-            try:
-                ebios_matrix = RiskMatrix.objects.filter(
-                    urn="urn:intuitem:risk:matrix:risk-matrix-4x4-ebios-rm"
-                ).first()
-                if not ebios_matrix:
-                    ebios_matrix_library = StoredLibrary.objects.get(
-                        urn="urn:intuitem:risk:library:risk-matrix-4x4-ebios-rm"
-                    )
-                    ebios_matrix_library.load()
-                    ebios_matrix = RiskMatrix.objects.get(
-                        urn="urn:intuitem:risk:matrix:risk-matrix-4x4-ebios-rm"
-                    )
-                validated_data["risk_matrix"] = ebios_matrix
-            except (StoredLibrary.DoesNotExist, RiskMatrix.DoesNotExist) as e:
-                logging.error(f"Error loading risk matrix: {str(e)}")
-                raise serializers.ValidationError(
-                    "An error occurred while loading the risk matrix."
-                )
-        return super().create(validated_data)
-
     class Meta:
         model = EbiosRMStudy
         exclude = ["created_at", "updated_at"]
diff --git a/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml b/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml
index 51ff10780..3febfb182 100644
--- a/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml
+++ b/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml
@@ -4,7 +4,7 @@ ref_id: risk-matrix-4x4-ebios-rm
 name: 4x4 risk matrix from EBIOS-RM
 description: based on the official guide of the EBIOS RM approach
 copyright: public domain
-version: 2
+version: 3
 provider: intuitem
 packager: intuitem
 translations:
@@ -171,4 +171,5 @@ objects:
       - 2
     translations:
       fr:
+        name: Matrice 4x4 EBIOS-RM
         description: "Bas\xE9e sur le guide officiel de la m\xE9thode EBIOS RM"
diff --git a/enterprise/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte b/enterprise/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte
index 17f64f811..20c712ef9 100644
--- a/enterprise/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte
+++ b/enterprise/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte
@@ -76,7 +76,7 @@
 		cacheLock={cacheLocks['risk_matrix']}
 		bind:cachedValue={formDataCache['risk_matrix']}
 		label={m.riskMatrix()}
-		placeholder={m.ebiosRmRiskMatrix()}
+		placeholder={m.riskAssessmentMatrixHelpText()}
 		helpText={m.ebiosRmMatrixHelpText()}
 	/>
 {:else if context === 'ebiosRmStudy'}
diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index a57cf46b6..9c83871ce 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -924,7 +924,7 @@
 	"ebiosWs5_4": "Assess and document residual risks",
 	"ebiosWs5_5": "Establish risk monitoring framework",
 	"activity": "Step",
-	"ebiosRmMatrixHelpText": "Risk matrix used as a reference for the study. Defaults to `urn:intuitem:risk:library:risk-matrix-4x4-ebios-rm`",
+	"ebiosRmMatrixHelpText": "Risk matrix used as a reference for the study",
 	"activityOne": "Step 1",
 	"activityTwo": "Step 2",
 	"activityThree": "Step 3",
@@ -1014,7 +1014,6 @@
 	"addStrategicScenario": "Add strategic scenario",
 	"markAsDone": "Mark as done",
 	"markAsInProgress": "Mark as in progress",
-	"ebiosRmRiskMatrix": "4x4 risk matrix from EBIOS-RM",
 	"riskAnalyses": "Risk analyses",
 	"client": "Client",
 	"partner": "Partner",
diff --git a/frontend/messages/fr.json b/frontend/messages/fr.json
index e09091651..6e8aa2a18 100644
--- a/frontend/messages/fr.json
+++ b/frontend/messages/fr.json
@@ -924,7 +924,7 @@
 	"ebiosWs5_4": "Évaluer et documenter les risques résiduels",
 	"ebiosWs5_5": "Mettre en place le cadre de suivi des risques",
 	"activity": "Activité",
-	"ebiosRmMatrixHelpText": "Matrice de risque utilisée pour l'étude. La valeur par défaut est `urn:intuitem:risk:library:risk-matrix-4x4-ebios-rm`",
+	"ebiosRmMatrixHelpText": "Matrice de risque utilisée pour l'étude.",
 	"activityOne": "Activité 1",
 	"activityTwo": "Activité 2",
 	"activityThree": "Activité 3",
diff --git a/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte b/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte
index 82e9d11e7..d85c44fc0 100644
--- a/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte
+++ b/frontend/src/lib/components/Forms/ModelForm/EbiosRmForm.svelte
@@ -67,7 +67,6 @@
 		cacheLock={cacheLocks['risk_matrix']}
 		bind:cachedValue={formDataCache['risk_matrix']}
 		label={m.riskMatrix()}
-		placeholder={m.ebiosRmRiskMatrix()}
 		helpText={m.ebiosRmMatrixHelpText()}
 	/>
 {:else if context === 'ebiosRmStudy'}
diff --git a/frontend/src/lib/utils/schemas.ts b/frontend/src/lib/utils/schemas.ts
index ded5499a4..2553a40cd 100644
--- a/frontend/src/lib/utils/schemas.ts
+++ b/frontend/src/lib/utils/schemas.ts
@@ -396,7 +396,7 @@ export const ebiosRMSchema = z.object({
 	...NameDescriptionMixin,
 	version: z.string().optional().default('0.1'),
 	ref_id: z.string().optional().default(''),
-	risk_matrix: z.string().optional(),
+	risk_matrix: z.string(),
 	authors: z.array(z.string().optional()).optional(),
 	reviewers: z.array(z.string().optional()).optional(),
 	observation: z.string().optional().nullable(),
diff --git a/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx b/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx
index cf8eddf15..169654dd8 100644
Binary files a/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx and b/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx differ