diff --git a/.pre-commit-config_template.yaml b/.pre-commit-config_template.yaml
index 450674cfb7e1..06803918c4a8 100644
--- a/.pre-commit-config_template.yaml
+++ b/.pre-commit-config_template.yaml
@@ -185,6 +185,7 @@ repos:
     - Packs
     - Tests
     - Utils
+
   - id: validate-content-paths
     name: validate-content-paths
     entry: validate-content-path
@@ -198,6 +199,14 @@ repos:
     -  --skip-markdown
     -  --skip-suffix
 
+
+  - id: validate-conf-json
+    name: validate-conf-json
+    description: validate conf.json
+    entry: validate-conf-json
+    pass_filenames: false
+    language: system
+
   - id: pwsh-test-in-docker
     name: pwsh-test-in-docker
     description: Run powershell tests
diff --git a/Tests/conf.json b/Tests/conf.json
index 6745633f460a..18fd6c3b956d 100644
--- a/Tests/conf.json
+++ b/Tests/conf.json
@@ -3778,6 +3778,7 @@
         },
         {
             "integrations": "Generic Webhook",
+            "instance_names": "Generic Webhook XSOAR on-prem",
             "playbookID": "Generic Webhook - Test",
             "has_api": false
         },
@@ -5657,7 +5658,7 @@
         },
         {
             "integrations": "Redmine",
-            "playbookID": "Redmine-Test"
+            "playbookID": "Redmine_Test"
         },
         {
             "integrations": "Palo Alto Networks AIOps",