diff --git a/awx/api/serializers.py b/awx/api/serializers.py
index 416a7fc925..66a17442f9 100644
--- a/awx/api/serializers.py
+++ b/awx/api/serializers.py
@@ -2819,6 +2819,7 @@ class CredentialSerializerCreate(CredentialSerializer):
 
 
 class CredentialInputSourceSerializer(BaseSerializer):
+    show_capabilities = ['delete']
 
     class Meta:
         model = CredentialInputSource
diff --git a/awx/main/access.py b/awx/main/access.py
index a211622357..6bafd51f58 100644
--- a/awx/main/access.py
+++ b/awx/main/access.py
@@ -426,7 +426,7 @@ class BaseAccess(object):
             if display_method == 'schedule':
                 user_capabilities['schedule'] = user_capabilities['start']
                 continue
-            elif display_method == 'delete' and not isinstance(obj, (User, UnifiedJob, CustomInventoryScript)):
+            elif display_method == 'delete' and not isinstance(obj, (User, UnifiedJob, CustomInventoryScript, CredentialInputSource)):
                 user_capabilities['delete'] = user_capabilities['edit']
                 continue
             elif display_method == 'copy' and isinstance(obj, (Group, Host)):