diff --git a/docs/releases.rst b/docs/releases.rst
index 6008d4ecbc..fbfed9cb4f 100644
--- a/docs/releases.rst
+++ b/docs/releases.rst
@@ -17,7 +17,7 @@ and clean the rest to release the resources.
 
 The :ref:`/plugins/provision/beaker` provision plugin gains
 support for submitting jobs on behalf of a group through
-``job-group`` key. The submitting user must be a member of
+``beaker-job-group`` key. The submitting user must be a member of
 the given job group.
 
 
diff --git a/tmt/schemas/provision/beaker.yaml b/tmt/schemas/provision/beaker.yaml
index 197165a113..c755c22683 100644
--- a/tmt/schemas/provision/beaker.yaml
+++ b/tmt/schemas/provision/beaker.yaml
@@ -49,7 +49,7 @@ properties:
   beaker-job-owner:
     type: string
 
-  job-group:
+  beaker-job-group:
     type: string
 
 required:
diff --git a/tmt/steps/provision/mrack.py b/tmt/steps/provision/mrack.py
index bdc7726412..20b0ed0109 100644
--- a/tmt/steps/provision/mrack.py
+++ b/tmt/steps/provision/mrack.py
@@ -914,9 +914,9 @@ class BeakerGuestData(tmt.steps.provision.GuestSshData):
              Submitting user must be a submission delegate for the ``USERNAME``.
              """)
 
-    job_group: Optional[str] = field(
+    beaker_job_group: Optional[str] = field(
         default=None,
-        option='--job-group',
+        option='--beaker-job-group',
         metavar='GROUPNAME',
         help="""
              If set, Beaker jobs will be submitted on behalf of ``GROUPNAME``.
@@ -1079,7 +1079,7 @@ class GuestBeaker(tmt.steps.provision.GuestSsh):
     kickstart: dict[str, str]
 
     beaker_job_owner: Optional[str] = None
-    job_group: Optional[str] = None
+    beaker_job_group: Optional[str] = None
 
     # Provided in Beaker response
     job_id: Optional[str]
@@ -1156,7 +1156,7 @@ def _create(self, tmt_name: str) -> None:
             name=f'{self.image}-{self.arch}',
             whiteboard=self.whiteboard or tmt_name,
             beaker_job_owner=self.beaker_job_owner,
-            group=self.job_group)
+            group=self.beaker_job_group)
 
         try:
             response = self.api.create(data)
@@ -1179,13 +1179,13 @@ def _create(self, tmt_name: str) -> None:
 
                 if 'is not a valid group' in cause.faultString:
                     raise ProvisionError(
-                        f"Failed to create Beaker job, job group '{self.job_group}' "
+                        f"Failed to create Beaker job, job group '{self.beaker_job_group}' "
                         "was refused as unknown.") from exc
 
                 if 'is not a member of group' in cause.faultString:
                     raise ProvisionError(
                         "Failed to create Beaker job, submitting user is not "
-                        "a member of group '{self.job_group}'") from exc
+                        "a member of group '{self.beaker_job_group}'") from exc
 
             raise ProvisionError('Failed to create Beaker job') from exc