diff --git a/classification/src/main/java/dev/ikm/komet/reasoner/ReasonerResultsNode.java b/classification/src/main/java/dev/ikm/komet/reasoner/ReasonerResultsNode.java
index 65b0daf2f..3eb8442e1 100644
--- a/classification/src/main/java/dev/ikm/komet/reasoner/ReasonerResultsNode.java
+++ b/classification/src/main/java/dev/ikm/komet/reasoner/ReasonerResultsNode.java
@@ -260,10 +260,11 @@ private void runFullReasonerRemotely(RemoteReasonerService remoteReasonerService
 				Thread.currentThread().interrupt();
 				LOG.info(ie.getMessage(), ie);
 			} catch (CancellationException ce) {
-				// Cancels the local wait only: the server keeps classifying, because the RPC has
-				// no cancellation hook yet. The user stops watching, not the work.
-				LOG.info(ce.getMessage(), ce);
-				task.updateMessage("Stopped waiting for the remote reasoner");
+				// Stops the run on the server, not just the wait: cancelling the task is what the
+				// remote client watches for, and it then asks the server to cancel. Expected, so
+				// logged without a stack trace.
+				LOG.info("Remote reasoner cancelled");
+				task.updateMessage("Cancelled full reasoner");
 				task.cancel();
 				ProgressHelper.cancel(javafxTask);
 			}
diff --git a/classification/src/main/java/dev/ikm/komet/reasoner/ui/RunRemoteReasonerTask.java b/classification/src/main/java/dev/ikm/komet/reasoner/ui/RunRemoteReasonerTask.java
index f655f190c..113a08912 100644
--- a/classification/src/main/java/dev/ikm/komet/reasoner/ui/RunRemoteReasonerTask.java
+++ b/classification/src/main/java/dev/ikm/komet/reasoner/ui/RunRemoteReasonerTask.java
@@ -68,7 +68,9 @@ protected RemoteReasonerService.RemoteReasonerOutcome compute() throws Exception
                 reasonerService.runFullReasoner((step, totalSteps, message) -> {
                     updateMessage("Step " + step + " of " + totalSteps + ": " + message);
                     updateProgress(step, totalSteps);
-                });
+                }, this);
+        // this, as the tracker: Komet's cancel calls cancel() on this task, and the remote
+        // service watches it to stop the classification server-side.
         updateMessage("Reasoner run complete in " + durationString());
         if (outcomeConsumer != null) {
             outcomeConsumer.accept(outcome);
diff --git a/framework/src/main/java/dev/ikm/komet/framework/concurrent/TaskWrapper.java b/framework/src/main/java/dev/ikm/komet/framework/concurrent/TaskWrapper.java
index eb2ef1b2f..2a97a28e8 100644
--- a/framework/src/main/java/dev/ikm/komet/framework/concurrent/TaskWrapper.java
+++ b/framework/src/main/java/dev/ikm/komet/framework/concurrent/TaskWrapper.java
@@ -112,6 +112,10 @@ private void handleRetention() {
     @Override
     protected void cancelled() {
         this.trackingCallable.cancel();
+        // Removed as succeeded() and failed() do: left in executingTasks, a cancelled task keeps
+        // the Activity indicator spinning forever.
+        TaskListsService.get().pendingTasks().remove(this);
+        TaskListsService.get().executingTasks().remove(this);
     }
 
     @Override
diff --git a/pom.xml b/pom.xml
index eb95c9e66..e9bb91bb8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <groupId>dev.ikm.komet</groupId>
     <artifactId>komet-parent</artifactId>
     <name>KOMET</name>
-    <version>1.59.5-SNAPSHOT</version>
+    <version>1.59.5-reasoner_cancel-SNAPSHOT</version>
     <packaging>pom</packaging>
     <inceptionYear>2015</inceptionYear>
     <licenses>