diff --git a/renku/command/checks/workflow.py b/renku/command/checks/workflow.py
index 1f3bed770f..10dcbe9d41 100644
--- a/renku/command/checks/workflow.py
+++ b/renku/command/checks/workflow.py
@@ -14,6 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """Checks needed to determine integrity of workflows."""
+
 from datetime import timedelta
 from typing import List, Optional, Tuple, cast
 
@@ -145,14 +146,17 @@ def check_plan_id(fix, plan_gateway: IPlanGateway, **_) -> Tuple[bool, bool, Opt
     plans: List[AbstractPlan] = plan_gateway.get_all_plans()
 
     to_be_processed = []
+    to_be_processed_derived = []
     for plan in plans:
         if isinstance(plan.id, str) and plan.id.startswith("/plans//plans"):
             to_be_processed.append(plan)
+        if isinstance(plan.derived_from, str) and plan.derived_from.startswith("/plans//plans"):
+            to_be_processed_derived.append(plan)
 
-    if not to_be_processed:
+    if not to_be_processed and not to_be_processed_derived:
         return True, False, None
     if not fix:
-        ids = [plan.id for plan in to_be_processed]
+        ids = [plan.id for plan in to_be_processed + to_be_processed_derived]
         message = (
             WARNING
             + "The following workflows have incorrect IDs (use 'renku doctor --fix' to fix them):\n\t"
@@ -163,7 +167,17 @@ def check_plan_id(fix, plan_gateway: IPlanGateway, **_) -> Tuple[bool, bool, Opt
     for plan in to_be_processed:
         plan.unfreeze()
         plan.id = plan.id.replace("//plans/", "/")
+        plan.reassign_oid()
+        plan._p_changed = True
         plan.freeze()
+
+    for plan in to_be_processed_derived:
+        if plan.derived_from is not None:
+            plan.unfreeze()
+            plan.derived_from = plan.derived_from.replace("//plans/", "/")
+            plan._p_changed = True
+            plan.freeze()
+
     project_context.database.commit()
     communication.info("Workflow IDs were fixed")
 
diff --git a/renku/core/config.py b/renku/core/config.py
index 899676113b..1e9d742240 100644
--- a/renku/core/config.py
+++ b/renku/core/config.py
@@ -18,6 +18,7 @@
 import configparser
 import os
 from io import StringIO
+from pathlib import Path
 
 from renku.core.constant import DATA_DIR_CONFIG_KEY
 from renku.domain_model.enums import ConfigFilter
@@ -28,6 +29,10 @@ def global_config_read_lock():
     """Create a user-level config read lock."""
     from renku.core.util.contexts import Lock
 
+    lock_path = os.environ.get("RENKU_LOCK_PATH")
+    if lock_path is not None:
+        return Lock(Path(lock_path))
+
     return Lock(project_context.global_config_path)
 
 
@@ -35,6 +40,10 @@ def global_config_write_lock():
     """Create a user-level config write lock."""
     from renku.core.util.contexts import Lock
 
+    lock_path = os.environ.get("RENKU_LOCK_PATH")
+    if lock_path is not None:
+        return Lock(Path(lock_path), mode="exclusive")
+
     return Lock(project_context.global_config_path, mode="exclusive")
 
 
@@ -112,7 +121,10 @@ def load_config(config_filter=ConfigFilter.ALL):
     elif config_filter == ConfigFilter.GLOBAL_ONLY:
         config_files += [project_context.global_config_path]
     elif config_filter == ConfigFilter.ALL:
-        config_files += [project_context.global_config_path, project_context.local_config_path]
+        config_files += [
+            project_context.global_config_path,
+            project_context.local_config_path,
+        ]
 
     if config_filter != ConfigFilter.LOCAL_ONLY:
         with global_config_read_lock():