diff --git a/integrations/cohere/src/haystack_integrations/components/generators/cohere/generator.py b/integrations/cohere/src/haystack_integrations/components/generators/cohere/generator.py
index fee410eab..92fed51aa 100644
--- a/integrations/cohere/src/haystack_integrations/components/generators/cohere/generator.py
+++ b/integrations/cohere/src/haystack_integrations/components/generators/cohere/generator.py
@@ -122,7 +122,7 @@ def from_dict(cls, data: Dict[str, Any]) -> "CohereGenerator":
         """
         init_params = data.get("init_parameters", {})
         streaming_callback = None
-        if "streaming_callback" in init_params and init_params["streaming_callback"]:
+        if "streaming_callback" in init_params and init_params["streaming_callback"] is not None:
             parts = init_params["streaming_callback"].split(".")
             module_name = ".".join(parts[:-1])
             function_name = parts[-1]