diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26b6ef44822..ba56403ca88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ Note: Can be used with `oxsecurity/megalinter@beta` in your GitHub Action mega-l
 - New linters
 
 - Fixes
+  - Activate CI servers reporters only if we find a related default env variable
 
 - Doc
 
diff --git a/megalinter/reporters/AzureCommentReporter.py b/megalinter/reporters/AzureCommentReporter.py
index 8142328f4b2..e9a0af77a21 100644
--- a/megalinter/reporters/AzureCommentReporter.py
+++ b/megalinter/reporters/AzureCommentReporter.py
@@ -26,7 +26,9 @@ class AzureCommentReporter(Reporter):
     scope = "mega-linter"
 
     def manage_activation(self):
-        if (
+        if not config.exists(self.master.request_id, "SYSTEM_COLLECTIONURI"):
+            self.is_active = False
+        elif (
             config.get(self.master.request_id, "AZURE_COMMENT_REPORTER", "true")
             != "true"
         ):
diff --git a/megalinter/reporters/BitbucketCommentReporter.py b/megalinter/reporters/BitbucketCommentReporter.py
index 3cee301e495..9a93c6003bd 100644
--- a/megalinter/reporters/BitbucketCommentReporter.py
+++ b/megalinter/reporters/BitbucketCommentReporter.py
@@ -18,7 +18,9 @@ class BitbucketCommentReporter(Reporter):
     BITBUCKET_API = "https://api.bitbucket.org/2.0"
 
     def manage_activation(self):
-        if (
+        if not config.exists(self.master.request_id, "BITBUCKET_REPO_FULL_NAME"):
+            self.is_active = False
+        elif (
             config.get(self.master.request_id, "BITBUCKET_COMMENT_REPORTER", "true")
             == "true"
         ):
diff --git a/megalinter/reporters/GithubCommentReporter.py b/megalinter/reporters/GithubCommentReporter.py
index fde46088013..09e58e2256b 100644
--- a/megalinter/reporters/GithubCommentReporter.py
+++ b/megalinter/reporters/GithubCommentReporter.py
@@ -22,7 +22,9 @@ class GithubCommentReporter(Reporter):
     issues_root = ML_REPO_URL + "/issues"
 
     def manage_activation(self):
-        if (
+        if not config.exists(self.master.request_id, "GITHUB_REPOSITORY"):
+            self.is_active = False
+        elif (
             config.get(self.master.request_id, "GITHUB_COMMENT_REPORTER", "true")
             != "true"
         ):
diff --git a/megalinter/reporters/GitlabCommentReporter.py b/megalinter/reporters/GitlabCommentReporter.py
index 8c851e94690..d9ac8c282b3 100644
--- a/megalinter/reporters/GitlabCommentReporter.py
+++ b/megalinter/reporters/GitlabCommentReporter.py
@@ -18,6 +18,8 @@ class GitlabCommentReporter(Reporter):
     gitlab_server_url = "https://gitlab.com"
 
     def manage_activation(self):
+        if not config.exists(self.master.request_id, "CI_JOB_TOKEN"):
+            self.is_active = False
         if (
             config.get(self.master.request_id, "GITLAB_COMMENT_REPORTER", "true")
             != "true"