diff --git a/plugins/orchestrator-backend/src/service/DataIndexService.ts b/plugins/orchestrator-backend/src/service/DataIndexService.ts
index 6c9c484024..28e656f0de 100644
--- a/plugins/orchestrator-backend/src/service/DataIndexService.ts
+++ b/plugins/orchestrator-backend/src/service/DataIndexService.ts
@@ -336,9 +336,43 @@ export class DataIndexService {
   public async fetchInstance(
     instanceId: string,
   ): Promise<ProcessInstance | undefined> {
-    const graphQlQuery = `{ ProcessInstances (where: { id: {equal: "${instanceId}" } } ) { id, processName, processId, serviceUrl, businessKey, state, start, end, nodes { id, nodeId, definitionId, type, name, enter, exit }, variables, parentProcessInstance {id, processName, businessKey}, error { nodeDefinitionId, message} } }`;
+    const FindProcessInstanceQuery = gql`
+      query FindProcessInstanceQuery($instanceId: String!) {
+        ProcessInstances(where: { id: { equal: $instanceId } }) {
+          id
+          processName
+          processId
+          serviceUrl
+          businessKey
+          state
+          start
+          end
+          nodes {
+            id
+            nodeId
+            definitionId
+            type
+            name
+            enter
+            exit
+          }
+          variables
+          parentProcessInstance {
+            id
+            processName
+            businessKey
+          }
+          error {
+            nodeDefinitionId
+            message
+          }
+        }
+      }
+    `;
 
-    const result = await this.client.query(graphQlQuery, {});
+    const result = await this.client.query(FindProcessInstanceQuery, {
+      instanceId,
+    });
 
     this.logger.debug(
       `Fetch process instance result: ${JSON.stringify(result)}`,
diff --git a/plugins/orchestrator-backend/src/service/router.ts b/plugins/orchestrator-backend/src/service/router.ts
index 4ea5b2b87e..9f680ad6dd 100644
--- a/plugins/orchestrator-backend/src/service/router.ts
+++ b/plugins/orchestrator-backend/src/service/router.ts
@@ -239,12 +239,15 @@ function setupInternalRoutes(
     const {
       params: { workflowId },
     } = req;
-    await routerApi.v1
-      .getWorkflowSourceById(workflowId)
-      .then(result => res.status(200).send(result))
-      .catch(error => {
-        res.status(500).send(error.message || INTERNAL_SERVER_ERROR_MESSAGE);
-      });
+    try {
+      const result = await routerApi.v1.getWorkflowSourceById(workflowId);
+      res.status(200).contentType('text/plain').send(result);
+    } catch (error) {
+      res
+        .status(500)
+        .contentType('text/plain')
+        .send((error as Error)?.message || INTERNAL_SERVER_ERROR_MESSAGE);
+    }
   });
 
   // v2
@@ -253,13 +256,16 @@ function setupInternalRoutes(
     async (c, _req, res, next) => {
       const workflowId = c.request.params.workflowId as string;
 
-      await routerApi.v2
-        .getWorkflowSourceById(workflowId)
-        .then(result => res.send(result))
-        .catch(error => {
-          res.status(500).send(error.message || INTERNAL_SERVER_ERROR_MESSAGE);
-          next();
-        });
+      try {
+        const result = await routerApi.v2.getWorkflowSourceById(workflowId);
+        res.status(200).contentType('plain/text').send(result);
+      } catch (error) {
+        res
+          .status(500)
+          .contentType('plain/text')
+          .send((error as Error)?.message || INTERNAL_SERVER_ERROR_MESSAGE);
+        next();
+      }
     },
   );
 
@@ -269,12 +275,15 @@ function setupInternalRoutes(
       params: { instanceId },
     } = req;
 
-    await routerApi.v1
-      .abortWorkflow(instanceId)
-      .then(() => res.status(200).send())
-      .catch(error => {
-        res.status(500).send(error.message || INTERNAL_SERVER_ERROR_MESSAGE);
-      });
+    try {
+      await routerApi.v1.abortWorkflow(instanceId);
+      res.status(200).send();
+    } catch (error) {
+      res
+        .status(500)
+        .contentType('plain/text')
+        .send((error as Error)?.message || INTERNAL_SERVER_ERROR_MESSAGE);
+    }
   });
 
   // v2
diff --git a/plugins/orchestrator/src/__fixtures__/fakeWorkflowDataInputSchemaResponseMultiStep.ts b/plugins/orchestrator/src/__fixtures__/fakeWorkflowDataInputSchemaResponseMultiStep.ts
index 91c0db046c..7397f78a0b 100644
--- a/plugins/orchestrator/src/__fixtures__/fakeWorkflowDataInputSchemaResponseMultiStep.ts
+++ b/plugins/orchestrator/src/__fixtures__/fakeWorkflowDataInputSchemaResponseMultiStep.ts
@@ -60,6 +60,7 @@ export const fakeDataInputSchemaMultiStepResponse: WorkflowInputSchemaResponse =
                         jobTemplate: '${.ansibleJobDefinition.jobTemplate}',
                         component_id: '${.ansibleJobDefinition.name}',
                         namespace: '${.ansibleJobDefinition.namespace}',
+                        // deepcode ignore HardcodedNonCryptoSecret: False positive
                         connection_secret:
                           '${.ansibleJobDefinition.connectionSecret}',
                         description: '${.ansibleJobDefinition.description}',