diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56b9907..f046cfa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 
 
+## [1.1.5](https://github.com/dennemark/prisma-extension-casl/compare/1.1.4...1.1.5) (2024-12-05)
+
+### Bug Fixes
+
+* :bug: use different method to check if transactionId should be used for batch ([5bd5dc7](https://github.com/dennemark/prisma-extension-casl/commit/5bd5dc7d92acf59e07a0a5a2acec1238c37c9935))
+
 ## [1.1.4](https://github.com/dennemark/prisma-extension-casl/compare/1.1.3...1.1.4) (2024-12-04)
 
 ### Bug Fixes
diff --git a/dist/index.js b/dist/index.js
index 3e17c5a..9279a64 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1476,6 +1476,7 @@ function filterQueryResults(result, mask, creationTree, abilities, model, operat
 // src/index.ts
 function useCaslAbilities(getAbilityFactory, opts) {
   return import_client2.Prisma.defineExtension((client) => {
+    const transactionsToBatch = /* @__PURE__ */ new Set();
     const allOperations = (getAbilities) => ({
       async $allOperations({ args, query, model, operation, ...rest }) {
         const fluentModel = getFluentModel(model, rest);
@@ -1586,8 +1587,11 @@ function useCaslAbilities(getAbilityFactory, opts) {
           return transactionQuery(client._createItxClient(transaction));
         } else {
           return client.$transaction(async (tx) => {
-            tx[Symbol.for("prisma.client.transaction.id")] = "casl-extension-" + tx[Symbol.for("prisma.client.transaction.id")];
-            return transactionQuery(tx);
+            const transactionId = tx[Symbol.for("prisma.client.transaction.id")].toString();
+            transactionsToBatch.add(transactionId);
+            return transactionQuery(tx).finally(() => {
+              transactionsToBatch.delete(transactionId);
+            });
           }, {
             //https://github.com/prisma/prisma/issues/20015
             maxWait: 1e4
@@ -1597,10 +1601,11 @@ function useCaslAbilities(getAbilityFactory, opts) {
       }
     });
     client._requestHandler.dataloader.options.batchBy = (request) => {
-      if (request.transaction?.id && !request.transaction?.id?.toString().startsWith("casl-extension-")) {
+      const batchId = getBatchId(request.protocolQuery);
+      if (request.transaction?.id && (!transactionsToBatch.has(request.transaction.id.toString()) && batchId)) {
         return `transaction-${request.transaction.id}`;
       }
-      return getBatchId(request.protocolQuery);
+      return batchId;
     };
     return client.$extends({
       name: "prisma-extension-casl",
diff --git a/dist/index.mjs b/dist/index.mjs
index d0aee7c..ee6592d 100644
--- a/dist/index.mjs
+++ b/dist/index.mjs
@@ -1450,6 +1450,7 @@ function filterQueryResults(result, mask, creationTree, abilities, model, operat
 // src/index.ts
 function useCaslAbilities(getAbilityFactory, opts) {
   return Prisma2.defineExtension((client) => {
+    const transactionsToBatch = /* @__PURE__ */ new Set();
     const allOperations = (getAbilities) => ({
       async $allOperations({ args, query, model, operation, ...rest }) {
         const fluentModel = getFluentModel(model, rest);
@@ -1560,8 +1561,11 @@ function useCaslAbilities(getAbilityFactory, opts) {
           return transactionQuery(client._createItxClient(transaction));
         } else {
           return client.$transaction(async (tx) => {
-            tx[Symbol.for("prisma.client.transaction.id")] = "casl-extension-" + tx[Symbol.for("prisma.client.transaction.id")];
-            return transactionQuery(tx);
+            const transactionId = tx[Symbol.for("prisma.client.transaction.id")].toString();
+            transactionsToBatch.add(transactionId);
+            return transactionQuery(tx).finally(() => {
+              transactionsToBatch.delete(transactionId);
+            });
           }, {
             //https://github.com/prisma/prisma/issues/20015
             maxWait: 1e4
@@ -1571,10 +1575,11 @@ function useCaslAbilities(getAbilityFactory, opts) {
       }
     });
     client._requestHandler.dataloader.options.batchBy = (request) => {
-      if (request.transaction?.id && !request.transaction?.id?.toString().startsWith("casl-extension-")) {
+      const batchId = getBatchId(request.protocolQuery);
+      if (request.transaction?.id && (!transactionsToBatch.has(request.transaction.id.toString()) && batchId)) {
         return `transaction-${request.transaction.id}`;
       }
-      return getBatchId(request.protocolQuery);
+      return batchId;
     };
     return client.$extends({
       name: "prisma-extension-casl",
diff --git a/package.json b/package.json
index 4783c97..14a54b5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "prisma-extension-casl",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "description": "Enforce casl abilities on prisma client ",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",