diff --git a/src/cfengine_cli/format.py b/src/cfengine_cli/format.py
index 3ff77b4..bb13648 100644
--- a/src/cfengine_cli/format.py
+++ b/src/cfengine_cli/format.py
@@ -437,6 +437,11 @@ def can_single_line_promise(node: Node, indent: int, line_length: int) -> bool:
     next_sib = node.next_named_sibling
     while next_sib and next_sib.type == "macro":
         next_sib = next_sib.next_named_sibling
+
+    if not attrs and not _has_stakeholder(children):
+        # Promises without attributes and without stakeholder are
+        # always single line
+        return True
     if len(attrs) > 1:
         # We always want to multiline a promise with multiple attributes
         # even if it would fit on one line, i.e this should be split:
diff --git a/tests/format/009_single_line.expected.cf b/tests/format/009_single_line.expected.cf
index c17129c..915a621 100644
--- a/tests/format/009_single_line.expected.cf
+++ b/tests/format/009_single_line.expected.cf
@@ -17,3 +17,42 @@ bundle agent main
       "libltdl7" package_policy => "delete";
       "libltdl-dev" package_policy => "delete";
 }
+
+bundle agent mix
+{
+  reports:
+    DEBUG|DEBUG_cfe_internal_cleanup_agent_reports::
+      "DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+
+      "DEBUG $(this.bundle): Client history purge triggered"
+        if => "cfe_internal_purge_reports";
+
+      "DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+      "DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+
+      "DEBUG $(this.bundle): Client history purge triggered"
+        if => "cfe_internal_purge_reports";
+
+      "DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+      "DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+      "DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+
+      "DEBUG $(this.bundle): Client history purge triggered"
+        if => "cfe_internal_purge_reports";
+
+      "DEBUG $(this.bundle): Client history purge triggered"
+        if => "cfe_internal_purge_reports";
+
+      "DEBUG $(this.bundle): Client history purge triggered"
+        if => "cfe_internal_purge_reports";
+
+      "DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+      "DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+      "DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+      "DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+}
diff --git a/tests/format/009_single_line.input.cf b/tests/format/009_single_line.input.cf
index b22965d..d967cfa 100644
--- a/tests/format/009_single_line.input.cf
+++ b/tests/format/009_single_line.input.cf
@@ -35,3 +35,42 @@ bundle agent main
 
       "libltdl-dev" package_policy => "delete";
 }
+
+bundle agent mix
+{
+reports:
+DEBUG|DEBUG_cfe_internal_cleanup_agent_reports::
+"DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+"DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+
+"DEBUG $(this.bundle): Client history purge triggered"
+  if => "cfe_internal_purge_reports";
+
+"DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+"DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+"DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+
+"DEBUG $(this.bundle): Client history purge triggered"
+  if => "cfe_internal_purge_reports";
+
+"DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+"DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+"DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+"DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+"DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+
+"DEBUG $(this.bundle): Client history purge triggered"
+  if => "cfe_internal_purge_reports";
+
+"DEBUG $(this.bundle): Client history purge triggered"
+  if => "cfe_internal_purge_reports";
+
+"DEBUG $(this.bundle): Client history purge triggered"
+  if => "cfe_internal_purge_reports";
+
+"DEBUG $(this.bundle): Size of '$(files)' =  '$(reports_size[$(files)])'";
+"DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+"DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+"DEBUG $(this.bundle): Size of all reports = '$(total_report_size)'";
+"DEBUG $(this.bundle): Purge threshold = '$(def.max_client_history_size)'";
+}