diff --git a/meshroom/core/node.py b/meshroom/core/node.py
index 67f1a7df..7693c4a5 100644
--- a/meshroom/core/node.py
+++ b/meshroom/core/node.py
@@ -788,6 +788,12 @@ class BaseNode(BaseObject):
     def endSequence(self):
         pass
 
+    def stopComputation(self):
+        """ Stop the computation of this node. """
+        for chunk in self._chunks.values():
+            if not chunk.isExtern():
+                chunk.stopProcess()
+
     def getGlobalStatus(self):
         """
         Get node global status based on the status of its chunks.
diff --git a/meshroom/core/taskManager.py b/meshroom/core/taskManager.py
index f38537b4..8063f5f1 100644
--- a/meshroom/core/taskManager.py
+++ b/meshroom/core/taskManager.py
@@ -56,9 +56,7 @@ class TaskThread(Thread):
                     chunk.process(self.forceCompute)
                 except Exception as e:
                     if chunk.isStopped():
-                        self._state = State.STOPPED
-                        self._manager._graph.clearSubmittedNodes()
-                        self._manager._nodesToProcess = []
+                        pass
                     else:
                         logging.error("Error on node computation: {}".format(e))
                         nodesToRemove, _ = self._manager._graph.nodesFromNode(node)