diff --git a/app/TransactionRules/Actions/ConvertToDeposit.php b/app/TransactionRules/Actions/ConvertToDeposit.php
index 70b78f862a..5419dc9f1b 100644
--- a/app/TransactionRules/Actions/ConvertToDeposit.php
+++ b/app/TransactionRules/Actions/ConvertToDeposit.php
@@ -28,6 +28,7 @@ use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Factory\AccountFactory;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\RuleAction;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\User;
 use Log;
@@ -56,6 +57,12 @@ class ConvertToDeposit implements ActionInterface
      */
     public function actOnArray(array $journal): bool
     {
+        $groupCount = TransactionJournal::where('transaction_group_id', $journal['transaction_group_id'])->count();
+        if($groupCount > 1) {
+            Log::error(sprintf('Group #%d has more than one transaction in it, cannot convert to deposit.', $journal['transaction_group_id']));
+            return false;
+        }
+
         Log::debug(sprintf('Convert journal #%d to deposit.', $journal['transaction_journal_id']));
         $type = $journal['transaction_type_type'];
         if (TransactionType::DEPOSIT === $type) {
diff --git a/app/TransactionRules/Actions/ConvertToTransfer.php b/app/TransactionRules/Actions/ConvertToTransfer.php
index 4d9f3063a4..718ea1953e 100644
--- a/app/TransactionRules/Actions/ConvertToTransfer.php
+++ b/app/TransactionRules/Actions/ConvertToTransfer.php
@@ -27,6 +27,7 @@ use DB;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\RuleAction;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\User;
@@ -55,6 +56,13 @@ class ConvertToTransfer implements ActionInterface
      */
     public function actOnArray(array $journal): bool
     {
+        $groupCount = TransactionJournal::where('transaction_group_id', $journal['transaction_group_id'])->count();
+        if($groupCount > 1) {
+            Log::error(sprintf('Group #%d has more than one transaction in it, cannot convert to transfer.', $journal['transaction_group_id']));
+            return false;
+        }
+
+
         $type = $journal['transaction_type_type'];
         $user = User::find($journal['user_id']);
         if (TransactionType::TRANSFER === $type) {
diff --git a/app/TransactionRules/Actions/ConvertToWithdrawal.php b/app/TransactionRules/Actions/ConvertToWithdrawal.php
index ea9faf6ec4..540b99f8e3 100644
--- a/app/TransactionRules/Actions/ConvertToWithdrawal.php
+++ b/app/TransactionRules/Actions/ConvertToWithdrawal.php
@@ -28,6 +28,7 @@ use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Factory\AccountFactory;
 use FireflyIII\Models\AccountType;
 use FireflyIII\Models\RuleAction;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\User;
 use Log;
@@ -55,6 +56,12 @@ class ConvertToWithdrawal implements ActionInterface
      */
     public function actOnArray(array $journal): bool
     {
+        $groupCount = TransactionJournal::where('transaction_group_id', $journal['transaction_group_id'])->count();
+        if($groupCount > 1) {
+            Log::error(sprintf('Group #%d has more than one transaction in it, cannot convert to withdrawal.', $journal['transaction_group_id']));
+            return false;
+        }
+
         $type = $journal['transaction_type_type'];
         if (TransactionType::WITHDRAWAL === $type) {
             Log::error(sprintf('Journal #%d is already a withdrawal (rule #%d).', $journal['transaction_journal_id'], $this->action->rule_id));