diff --git a/src/main/java/org/wildfly/transaction/client/_private/Log.java b/src/main/java/org/wildfly/transaction/client/_private/Log.java
index fcd2e89..23dbf9e 100644
--- a/src/main/java/org/wildfly/transaction/client/_private/Log.java
+++ b/src/main/java/org/wildfly/transaction/client/_private/Log.java
@@ -67,6 +67,9 @@ public interface Log extends BasicLogger {
     @Message(value = "Unknown I/O error when listing xa resource recovery files in %s (File.list() returned null)")
     void listXAResourceRecoveryFilesNull(File dir);
 
+    @LogMessage(level = Logger.Level.WARN)
+    @Message(value = "Error while removing imported transaction of xid %s from the underlying transaction manager")
+    void cannotRemoveImportedTransaction(Xid xid, @Cause XAException e);
 
     // Debug
 
@@ -112,6 +115,10 @@ public interface Log extends BasicLogger {
     @Message(value = "Recovered in doubt xa resource (%s) from xa resource recovery registry %s")
     void xaResourceRecoveredFromRecoveryRegistry(URI uri, Path filePath);
 
+    @LogMessage(level = Logger.Level.TRACE)
+    @Message(value = "Unknown xid %s to be removed from the instances known to the wfly txn client")
+    void unknownXidToBeRemovedFromTheKnownTransactionInstances(Xid xid);
+
     // Regular messages
 
     @Message(id = 0, value = "No transaction associated with the current thread")
diff --git a/src/main/java/org/wildfly/transaction/client/provider/jboss/JBossLocalTransactionProvider.java b/src/main/java/org/wildfly/transaction/client/provider/jboss/JBossLocalTransactionProvider.java
index 415b3ca..508f6da 100755
--- a/src/main/java/org/wildfly/transaction/client/provider/jboss/JBossLocalTransactionProvider.java
+++ b/src/main/java/org/wildfly/transaction/client/provider/jboss/JBossLocalTransactionProvider.java
@@ -226,7 +226,22 @@ public void afterCompletion(final int status) {
                         final ConcurrentMap<SimpleXid, Entry> known = JBossLocalTransactionProvider.this.known;
                         final Iterator<XidKey> iterator = timeoutSet.headSet(new XidKey(SimpleXid.EMPTY, timeTick)).iterator();
                         while (iterator.hasNext()) {
-                            known.remove(iterator.next().getId());
+                            SimpleXid xidToRemove = iterator.next().getId();
+                            Entry knownEntry = known.remove(xidToRemove);
+
+                            if (knownEntry == null) {
+                                Log.log.unknownXidToBeRemovedFromTheKnownTransactionInstances(xidToRemove);
+                            } else {
+                                final Transaction transaction = knownEntry.getTransaction();
+                                if (transaction instanceof ImportedTransaction) {
+                                    try {
+                                        ext.removeImportedTransaction(getXid(transaction));
+                                    } catch (XAException xae) {
+                                        Log.log.cannotRemoveImportedTransaction(xidToRemove, xae);
+                                    }
+                                }
+                            }
+
                             iterator.remove();
                         }
                     }