diff --git a/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/services/azure/storage/ADLSCredentialsControllerService.java b/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/services/azure/storage/ADLSCredentialsControllerService.java
index d275cacc12..394670d951 100644
--- a/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/services/azure/storage/ADLSCredentialsControllerService.java
+++ b/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/services/azure/storage/ADLSCredentialsControllerService.java
@@ -50,9 +50,8 @@ public class ADLSCredentialsControllerService extends AbstractControllerService
 
     public static final PropertyDescriptor ACCOUNT_NAME = new PropertyDescriptor.Builder()
             .fromPropertyDescriptor(AzureStorageUtils.ACCOUNT_NAME)
-            .description(AzureStorageUtils.ACCOUNT_NAME_BASE_DESCRIPTION)
+            .description(AzureStorageUtils.ACCOUNT_NAME_BASE_DESCRIPTION + AzureStorageUtils.ACCOUNT_NAME_SECURITY_DESCRIPTION)
             .required(true)
-            .expressionLanguageSupported(ExpressionLanguageScope.NONE)
             .build();
 
     public static final PropertyDescriptor ENDPOINT_SUFFIX = new PropertyDescriptor.Builder()
@@ -65,17 +64,6 @@ public class ADLSCredentialsControllerService extends AbstractControllerService
             .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY)
             .build();
 
-    public static final PropertyDescriptor ACCOUNT_KEY = new PropertyDescriptor.Builder()
-            .fromPropertyDescriptor(AzureStorageUtils.ACCOUNT_KEY)
-            .description(AzureStorageUtils.ACCOUNT_KEY_BASE_DESCRIPTION)
-            .expressionLanguageSupported(ExpressionLanguageScope.NONE)
-            .build();
-
-    public static final PropertyDescriptor SAS_TOKEN = new PropertyDescriptor.Builder()
-            .fromPropertyDescriptor(AzureStorageUtils.PROP_SAS_TOKEN)
-            .expressionLanguageSupported(ExpressionLanguageScope.FLOWFILE_ATTRIBUTES)
-            .build();
-
     public static final PropertyDescriptor USE_MANAGED_IDENTITY = new PropertyDescriptor.Builder()
             .name("storage-use-managed-identity")
             .displayName("Use Azure Managed Identity")
@@ -119,8 +107,8 @@ public class ADLSCredentialsControllerService extends AbstractControllerService
     private static final List<PropertyDescriptor> PROPERTIES = Collections.unmodifiableList(Arrays.asList(
             ACCOUNT_NAME,
             ENDPOINT_SUFFIX,
-            ACCOUNT_KEY,
-            SAS_TOKEN,
+            AzureStorageUtils.ACCOUNT_KEY,
+            AzureStorageUtils.PROP_SAS_TOKEN,
             USE_MANAGED_IDENTITY,
             SERVICE_PRINCIPAL_TENANT_ID,
             SERVICE_PRINCIPAL_CLIENT_ID,
@@ -138,8 +126,8 @@ public class ADLSCredentialsControllerService extends AbstractControllerService
     protected Collection<ValidationResult> customValidate(ValidationContext validationContext) {
         final List<ValidationResult> results = new ArrayList<>();
 
-        boolean accountKeySet = StringUtils.isNotBlank(validationContext.getProperty(ACCOUNT_KEY).getValue());
-        boolean sasTokenSet = StringUtils.isNotBlank(validationContext.getProperty(SAS_TOKEN).getValue());
+        boolean accountKeySet = StringUtils.isNotBlank(validationContext.getProperty(AzureStorageUtils.ACCOUNT_KEY).getValue());
+        boolean sasTokenSet = StringUtils.isNotBlank(validationContext.getProperty(AzureStorageUtils.PROP_SAS_TOKEN).getValue());
         boolean useManagedIdentitySet = validationContext.getProperty(USE_MANAGED_IDENTITY).asBoolean();
 
         boolean servicePrincipalTenantIdSet = StringUtils.isNotBlank(validationContext.getProperty(SERVICE_PRINCIPAL_TENANT_ID).getValue());
@@ -196,8 +184,8 @@ public class ADLSCredentialsControllerService extends AbstractControllerService
         ADLSCredentialsDetails.Builder credentialsBuilder = ADLSCredentialsDetails.Builder.newBuilder();
 
         setValue(credentialsBuilder, ACCOUNT_NAME, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setAccountName, attributes);
-        setValue(credentialsBuilder, ACCOUNT_KEY, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setAccountKey, attributes);
-        setValue(credentialsBuilder, SAS_TOKEN, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setSasToken, attributes);
+        setValue(credentialsBuilder, AzureStorageUtils.ACCOUNT_KEY, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setAccountKey, attributes);
+        setValue(credentialsBuilder, AzureStorageUtils.PROP_SAS_TOKEN, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setSasToken, attributes);
         setValue(credentialsBuilder, ENDPOINT_SUFFIX, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setEndpointSuffix, attributes);
         setValue(credentialsBuilder, USE_MANAGED_IDENTITY, PropertyValue::asBoolean, ADLSCredentialsDetails.Builder::setUseManagedIdentity, attributes);
         setValue(credentialsBuilder, SERVICE_PRINCIPAL_TENANT_ID, PropertyValue::getValue, ADLSCredentialsDetails.Builder::setServicePrincipalTenantId, attributes);
diff --git a/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/test/java/org/apache/nifi/services/azure/storage/TestADLSCredentialsControllerService.java b/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/test/java/org/apache/nifi/services/azure/storage/TestADLSCredentialsControllerService.java
index 04a9a18ba7..043dbf6a06 100644
--- a/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/test/java/org/apache/nifi/services/azure/storage/TestADLSCredentialsControllerService.java
+++ b/nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/test/java/org/apache/nifi/services/azure/storage/TestADLSCredentialsControllerService.java
@@ -17,6 +17,7 @@
 package org.apache.nifi.services.azure.storage;
 
 import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.processors.azure.storage.utils.AzureStorageUtils;
 import org.apache.nifi.reporting.InitializationException;
 import org.apache.nifi.util.NoOpProcessor;
 import org.apache.nifi.util.TestRunner;
@@ -305,6 +306,28 @@ public class TestADLSCredentialsControllerService {
         assertNull(actual.getServicePrincipalClientSecret());
     }
 
+    @Test
+    public void testGetCredentialsDetailsWithAccountKeyUsingEL() throws Exception {
+        // GIVEN
+        configureAccountNameUsingEL();
+        configureAccountKeyUsingEL();
+
+        runner.enableControllerService(credentialsService);
+
+        // WHEN
+        ADLSCredentialsDetails actual = credentialsService.getCredentialsDetails(new HashMap<>());
+
+        // THEN
+        assertEquals(ACCOUNT_NAME_VALUE, actual.getAccountName());
+        assertEquals(ACCOUNT_KEY_VALUE, actual.getAccountKey());
+        assertNull(actual.getSasToken());
+        assertFalse(actual.getUseManagedIdentity());
+        assertNotNull(actual.getEndpointSuffix());
+        assertNull(actual.getServicePrincipalTenantId());
+        assertNull(actual.getServicePrincipalClientId());
+        assertNull(actual.getServicePrincipalClientSecret());
+    }
+
     @Test
     public void testGetCredentialsDetailsWithSasToken() throws Exception {
         // GIVEN
@@ -427,17 +450,25 @@ public class TestADLSCredentialsControllerService {
         runner.setProperty(credentialsService, ADLSCredentialsControllerService.ACCOUNT_NAME, ACCOUNT_NAME_VALUE);
     }
 
+    private void configureAccountNameUsingEL() {
+        configurePropertyUsingEL(ADLSCredentialsControllerService.ACCOUNT_NAME, "account.name", ACCOUNT_NAME_VALUE);
+    }
+
     private void configureAccountKey() {
-        runner.setProperty(credentialsService, ADLSCredentialsControllerService.ACCOUNT_KEY, ACCOUNT_KEY_VALUE);
+        runner.setProperty(credentialsService, AzureStorageUtils.ACCOUNT_KEY, ACCOUNT_KEY_VALUE);
+    }
+
+    private void configureAccountKeyUsingEL() {
+        configurePropertyUsingEL(AzureStorageUtils.ACCOUNT_KEY, "account.key", ACCOUNT_KEY_VALUE);
     }
 
     private void configureSasToken() {
-        runner.setProperty(credentialsService, ADLSCredentialsControllerService.SAS_TOKEN, SAS_TOKEN_VALUE);
+        runner.setProperty(credentialsService, AzureStorageUtils.PROP_SAS_TOKEN, SAS_TOKEN_VALUE);
     }
 
     private void configureSasTokenUsingEL() {
         String variableName = "sas.token";
-        configurePropertyUsingEL(ADLSCredentialsControllerService.SAS_TOKEN, variableName, SAS_TOKEN_VALUE);
+        configurePropertyUsingEL(AzureStorageUtils.PROP_SAS_TOKEN, variableName, SAS_TOKEN_VALUE);
     }
 
     private void configureUseManagedIdentity() {