diff --git a/packages/toolbox-core/src/toolbox_core/utils.py b/packages/toolbox-core/src/toolbox_core/utils.py
index 92660c84b..f92b9290b 100644
--- a/packages/toolbox-core/src/toolbox_core/utils.py
+++ b/packages/toolbox-core/src/toolbox_core/utils.py
@@ -14,6 +14,7 @@
 
 
 import asyncio
+import inspect
 import warnings
 from typing import (
     Any,
@@ -165,7 +166,10 @@ async def resolve_value(
     if asyncio.iscoroutinefunction(source):
         return await source()
     elif callable(source):
-        return source()
+        res = source()
+        if inspect.isawaitable(res):
+            return await res
+        return res
     return source
 
 
diff --git a/packages/toolbox-core/tests/test_utils.py b/packages/toolbox-core/tests/test_utils.py
index ec6ebb22b..127247fd2 100644
--- a/packages/toolbox-core/tests/test_utils.py
+++ b/packages/toolbox-core/tests/test_utils.py
@@ -482,6 +482,23 @@ async def another_async_func():
     assert await resolve_value(another_async_func) == {"key": "value"}
 
 
+@pytest.mark.asyncio
+async def test_resolve_value_callable_returning_awaitable():
+    """Test resolving callables that return an awaitable/coroutine, such as callable objects or lambdas."""
+
+    class CallableAsyncGetter:
+        async def __call__(self) -> str:
+            return "callable_instance_result"
+
+    async def async_func() -> str:
+        return "lambda_result"
+
+    lambda_getter = lambda: async_func()
+
+    assert await resolve_value(CallableAsyncGetter()) == "callable_instance_result"
+    assert await resolve_value(lambda_getter) == "lambda_result"
+
+
 def test_warn_if_http_and_headers_triggers():
     """Test that a warning is emitted for HTTP URLs with headers."""
     url = "http://example.com"