diff --git a/workflow_tests/utils/ExtendedAct.ts b/workflow_tests/utils/ExtendedAct.ts
index addd59be43c7..99b8551337b8 100644
--- a/workflow_tests/utils/ExtendedAct.ts
+++ b/workflow_tests/utils/ExtendedAct.ts
@@ -8,7 +8,7 @@ import type {MockJob} from './JobMocker';
 
 type ExtendedActOpts = RunOpts & {actor?: string; workflowFile?: string; mockJobs?: Record<string, MockJob>};
 
-// @ts-expect-error Override shouldn't be done on private methods - wait until the issue is resolved
+// @ts-expect-error Override shouldn't be done on private methods wait until https://github.com/kiegroup/act-js/issues/77 is resolved or try to create a params workaround
 class ExtendedAct extends kieActJs.Act {
     async parseRunOpts(opts?: ExtendedActOpts) {
         const {cwd, actArguments, proxy} = await super['parseRunOpts'](opts);
diff --git a/workflow_tests/utils/preGenerateTest.ts b/workflow_tests/utils/preGenerateTest.ts
index 1a8bdfd85ed5..1bc5a01975e7 100644
--- a/workflow_tests/utils/preGenerateTest.ts
+++ b/workflow_tests/utils/preGenerateTest.ts
@@ -125,8 +125,7 @@ const stepAssertionTemplate = (stepName: string, jobId: string, stepMessage: str
 const jobMocksTemplate = (jobMocksName: string, stepMocks: string[]) => {
     const stepMocksString = stepMocks.map((stepMock) => `${stepMock}`).join(',');
 
-    return `const ${jobMocksName} = [${stepMocksString}
-            ];`;
+    return `const ${jobMocksName} = [${stepMocksString}\n];`;
 };
 
 const jobAssertionTemplate = (jobAssertionName: string, stepAssertionsContent: string) => `
diff --git a/workflow_tests/utils/utils.ts b/workflow_tests/utils/utils.ts
index d6db1ff8a92b..7e477c6ab63d 100644
--- a/workflow_tests/utils/utils.ts
+++ b/workflow_tests/utils/utils.ts
@@ -160,7 +160,7 @@ function setJobRunners(act: ExtendedAct, jobs: Record<string, string>, workflowP
     return act;
 }
 
-function deepCopy<T>(originalObject: T): T {
+function deepCopy<TObject extends Record<string, unknown>>(originalObject: TObject): TObject {
     // eslint-disable-next-line @typescript-eslint/no-unsafe-return
     return JSON.parse(JSON.stringify(originalObject));
 }