diff --git a/.changeset/real-ducks-buy.md b/.changeset/real-ducks-buy.md
new file mode 100644
index 000000000..11366c392
--- /dev/null
+++ b/.changeset/real-ducks-buy.md
@@ -0,0 +1,5 @@
+---
+'@roadiehq/scaffolder-backend-module-utils': patch
+---
+
+Add dry run support for fs:append action
diff --git a/plugins/scaffolder-actions/scaffolder-backend-module-utils/src/actions/fs/appendFile.ts b/plugins/scaffolder-actions/scaffolder-backend-module-utils/src/actions/fs/appendFile.ts
index 2e3021b2e..48e5afe27 100644
--- a/plugins/scaffolder-actions/scaffolder-backend-module-utils/src/actions/fs/appendFile.ts
+++ b/plugins/scaffolder-actions/scaffolder-backend-module-utils/src/actions/fs/appendFile.ts
@@ -23,6 +23,7 @@ export function createAppendFileAction() {
     id: 'roadiehq:utils:fs:append',
     description:
       'Append content to the end of the given file, it will create the file if it does not exist.',
+    supportsDryRun: true,
     schema: {
       input: {
         type: 'object',