diff --git a/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/infrastructure/k8s/K8sBaseFramework.java b/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/infrastructure/k8s/K8sBaseFramework.java
index 32cd8a26..6d9700f5 100644
--- a/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/infrastructure/k8s/K8sBaseFramework.java
+++ b/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/infrastructure/k8s/K8sBaseFramework.java
@@ -917,10 +917,10 @@ protected V1Secret buildRunSecret(T runnable) {
         }
 
         //set core credentials as env with prefix (when required)
-        if (runnable.getCredentials() != null) {
+        if (runnable.getCredentialsMap() != null) {
             String envsPrefix = k8sSecretHelper.getEnvsPrefix();
             runnable
-                .getCredentials()
+                .getCredentialsMap()
                 .entrySet()
                 .forEach(e -> {
                     if (envsPrefix != null) {
diff --git a/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/runnables/K8sRunnable.java b/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/runnables/K8sRunnable.java
index 53967ecf..c8e8b22c 100644
--- a/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/runnables/K8sRunnable.java
+++ b/modules/framework-k8s/src/main/java/it/smartcommunitylabdhub/framework/k8s/runnables/K8sRunnable.java
@@ -100,7 +100,7 @@ public class K8sRunnable implements RunRunnable, SecuredRunnable, CredentialsCon
     private List<CoreMetric> metrics;
 
     @ToString.Exclude
-    private Map<String, String> credentials;
+    private Map<String, String> credentialsMap;
 
     @JsonProperty("context_refs")
     private List<ContextRef> contextRefs;
@@ -115,14 +115,14 @@ public String getFramework() {
 
     @Override
     public void eraseCredentials() {
-        this.credentials = null;
+        this.credentialsMap = null;
     }
 
     @Override
     public void setCredentials(Collection<Credentials> credentials) {
         if (credentials != null) {
             //export to map
-            this.credentials =
+            this.credentialsMap =
                 credentials
                     .stream()
                     .flatMap(c -> c.toMap().entrySet().stream())