diff --git a/docker-compose.yml b/docker-compose.yml
index 99bc510..df7c83b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -163,8 +163,6 @@ services:
     depends_on:
       postgres:
         condition: service_healthy
-      n8n-init:
-        condition: service_completed_successfully
 
   # --- N8N Init: import + activate workflows BEFORE n8n starts, then seed DB ---
   n8n-init:
@@ -182,12 +180,15 @@ services:
       - n8n_data:/home/node/.n8n
       - ./n8n/workflows:/home/node/workflows
       - ./n8n/init-import.sh:/home/node/init-import.sh:ro
+      - ./n8n/cleanup-db.js:/home/node/cleanup-db.js:ro
       - ./n8n/seed.json:/home/node/seed.json:ro
     depends_on:
       postgres:
         condition: service_healthy
       parapharmacy-api:
         condition: service_healthy
+      n8n:
+        condition: service_healthy
 
 volumes:
   backend_data:
diff --git a/n8n/cleanup-db.js b/n8n/cleanup-db.js
new file mode 100644
index 0000000..1fa4a01
--- /dev/null
+++ b/n8n/cleanup-db.js
@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+/**
+ * Clean n8n workflow data before fresh import to avoid constraint violations.
+ */
+let Client;
+try {
+  Client = require('/usr/local/lib/node_modules/n8n/node_modules/pg').Client;
+} catch {
+  Client = require('pg').Client;
+}
+
+const client = new Client({
+  host: process.env.DB_POSTGRESDB_HOST || 'postgres',
+  port: parseInt(process.env.DB_POSTGRESDB_PORT || '5432', 10),
+  database: process.env.DB_POSTGRESDB_DATABASE || 'farmafinder',
+  user: process.env.DB_POSTGRESDB_USER || 'farmafinder',
+  password: process.env.DB_POSTGRESDB_PASSWORD,
+});
+
+async function run() {
+  await client.connect();
+  console.log('[cleanup-db] Connected to PostgreSQL');
+
+  try {
+    for (const table of [
+      'workflows_tags',
+      'webhook_entity',
+      'execution_entity',
+      'workflow_statistics',
+      'workflow_archive',
+      'workflow_entity',
+    ]) {
+      try {
+        const r = await client.query(`DELETE FROM ${table}`);
+        if (r.rowCount > 0) console.log(`[cleanup-db] Deleted ${r.rowCount} rows from ${table}`);
+      } catch (e) {
+        if (e.code !== '42P01') console.error(`[cleanup-db] ${table}:`, e.message);
+      }
+    }
+    console.log('[cleanup-db] Done');
+  } finally {
+    await client.end();
+  }
+}
+
+run();
diff --git a/n8n/init-import.sh b/n8n/init-import.sh
index c0008bf..0bbe94c 100755
--- a/n8n/init-import.sh
+++ b/n8n/init-import.sh
@@ -11,9 +11,13 @@ if [ -f "$FLAG" ]; then
   exit 0
 fi
 
+# ── 0. Clean existing workflow data to avoid constraint violations ────
+echo "[n8n-init] Cleaning existing workflow data..."
+node /home/node/cleanup-db.js 2>&1 || echo "[n8n-init] Cleanup skipped (first run or no existing data)."
+
 # ── 1. Import workflows via CLI (writes to DB) ───────────────────────
 echo "[n8n-init] Importing workflows..."
-n8n import:workflow --separate --input=/home/node/workflows/ 2>/dev/null
+n8n import:workflow --separate --overwrite --input=/home/node/workflows/ 2>/dev/null
 
 # ── 3. Activate all workflows via CLI ────────────────────────────────
 echo "[n8n-init] Activating workflows..."
diff --git a/n8n/workflows/parapharmacy-all-sources.json b/n8n/workflows/parapharmacy-all-sources.json
index b37d6ad..c454318 100644
--- a/n8n/workflows/parapharmacy-all-sources.json
+++ b/n8n/workflows/parapharmacy-all-sources.json
@@ -129,6 +129,5 @@
     }
   },
   "active": false,
-  "settings": { "executionOrder": "v1" },
-  "tags": [{ "name": "parapharmacy" }, { "name": "scraper" }, { "name": "scheduled" }]
+  "settings": { "executionOrder": "v1" }
 }
diff --git a/n8n/workflows/parapharmacy-manual-scraper.json b/n8n/workflows/parapharmacy-manual-scraper.json
index 545a8ca..26004e3 100644
--- a/n8n/workflows/parapharmacy-manual-scraper.json
+++ b/n8n/workflows/parapharmacy-manual-scraper.json
@@ -166,16 +166,5 @@
   "settings": {
     "executionOrder": "v1"
   },
-  "versionId": "1",
-  "tags": [
-    {
-      "name": "parapharmacy"
-    },
-    {
-      "name": "scraper"
-    },
-    {
-      "name": "webhook"
-    }
-  ]
+  "versionId": "1"
 }
diff --git a/n8n/workflows/parapharmacy-scraper.json b/n8n/workflows/parapharmacy-scraper.json
index 6c5903a..4aeee42 100644
--- a/n8n/workflows/parapharmacy-scraper.json
+++ b/n8n/workflows/parapharmacy-scraper.json
@@ -170,13 +170,5 @@
   "settings": {
     "executionOrder": "v1"
   },
-  "versionId": "1",
-  "tags": [
-    {
-      "name": "parapharmacy"
-    },
-    {
-      "name": "scraper"
-    }
-  ]
+  "versionId": "1"
 }
diff --git a/n8n/workflows/parapharmacy-webhook-scraper.json b/n8n/workflows/parapharmacy-webhook-scraper.json
index 68305a6..3006788 100644
--- a/n8n/workflows/parapharmacy-webhook-scraper.json
+++ b/n8n/workflows/parapharmacy-webhook-scraper.json
@@ -94,6 +94,5 @@
     "Send to API": { "main": [[{ "node": "Format Response", "type": "main", "index": 0 }]] }
   },
   "active": true,
-  "settings": { "executionOrder": "v1" },
-  "tags": [{ "name": "parapharmacy" }, { "name": "scraper" }]
+  "settings": { "executionOrder": "v1" }
 }