diff --git a/src/humanloop/decorators/tool.py b/src/humanloop/decorators/tool.py
index 0662041b..2752d017 100644
--- a/src/humanloop/decorators/tool.py
+++ b/src/humanloop/decorators/tool.py
@@ -213,7 +213,7 @@ def _build_function_parameters_property(func) -> _JSONSchemaFunctionParameters:
     )
 
 
-if sys.version_info >= (3, 10):
+if sys.version_info >= (3, 11):
     _PRIMITIVE_TYPES = Union[
         str,
         int,
@@ -223,7 +223,7 @@ def _build_function_parameters_property(func) -> _JSONSchemaFunctionParameters:
         Ellipsis,  # type: ignore
     ]
 else:
-    # Ellipsis not supported in typing module before Python 3.10
+    # Ellipsis not supported as type before Python 3.11
     _PRIMITIVE_TYPES = Union[
         str,
         int,
diff --git a/tests/decorators/test_tool_decorator.py b/tests/decorators/test_tool_decorator.py
index 34b330ef..2f4db209 100644
--- a/tests/decorators/test_tool_decorator.py
+++ b/tests/decorators/test_tool_decorator.py
@@ -463,106 +463,101 @@ def calculator(operation: str, num1: float, num2: float) -> float:
     assert hl_file_higher_order_fn["tool"]["source_code"] == hl_file_decorated_fn["tool"]["source_code"]  # type: ignore
 
 
-def test_python310_syntax(
-    opentelemetry_test_configuration: tuple[Tracer, InMemorySpanExporter],
-):
-    if sys.version_info < (3, 10):
-        pytest.skip("Requires Python 3.10")
-    # GIVEN an OTel configuration
-    tracer, _ = opentelemetry_test_configuration
+if sys.version_info >= (3, 10):
+    # Testing that function parsing for Tool decorator
+    # works with Python 3.10 and above syntax
 
-    # GIVEN a function annotated with @tool where a parameter uses `|` for Optional
-    @tool(opentelemetry_tracer=tracer)
-    def calculator(a: float, b: float | None = None) -> float:
-        # NOTE: dummy function, only testing its signature not correctness
-        if a is None:
-            a = 0
-        return a + b  # type: ignore
+    def test_python310_syntax(
+        opentelemetry_test_configuration: tuple[Tracer, InMemorySpanExporter],
+    ):
+        # GIVEN an OTel configuration
+        tracer, _ = opentelemetry_test_configuration
 
-    # WHEN building the Tool kernel
-    # THEN the JSON schema is correct
-    assert calculator.json_schema == {
-        "description": "",
-        "name": "calculator",
-        "parameters": {
-            "properties": {
-                "a": {"type": "number"},
-                "b": {"type": ["number", "null"]},
+        # GIVEN a function annotated with @tool where a parameter uses `|` for Optional
+        @tool(opentelemetry_tracer=tracer)
+        def calculator(a: float, b: float | None = None) -> float:
+            # NOTE: dummy function, only testing its signature not correctness
+            if a is None:
+                a = 0
+            return a + b  # type: ignore
+
+        # WHEN building the Tool kernel
+        # THEN the JSON schema is correct
+        assert calculator.json_schema == {
+            "description": "",
+            "name": "calculator",
+            "parameters": {
+                "properties": {
+                    "a": {"type": "number"},
+                    "b": {"type": ["number", "null"]},
+                },
+                "required": ("a",),
+                "type": "object",
+                "additionalProperties": False,
             },
-            "required": ("a",),
-            "type": "object",
-            "additionalProperties": False,
-        },
-        "strict": True,
-    }
-
-    Validator.check_schema(calculator.json_schema)
-
-
-def test_python310_union_syntax(
-    opentelemetry_test_configuration: tuple[Tracer, InMemorySpanExporter],
-):
-    if sys.version_info < (3, 10):
-        pytest.skip("Requires Python 3.10")
+            "strict": True,
+        }
 
-    # GIVEN an OTel configuration
-    tracer, _ = opentelemetry_test_configuration
+        Validator.check_schema(calculator.json_schema)
 
-    # GIVEN a function annotated with @tool where a parameter uses `|` for Union
-    @tool(opentelemetry_tracer=tracer)
-    def calculator(a: float, b: float | int | str) -> float:
-        # NOTE: dummy function, only testing its signature not correctness
-        return a + b  # type: ignore
+    def test_python310_union_syntax(
+        opentelemetry_test_configuration: tuple[Tracer, InMemorySpanExporter],
+    ):
+        # GIVEN an OTel configuration
+        tracer, _ = opentelemetry_test_configuration
 
-    # WHEN building the Tool kernel
-    # THEN the JSON schema is correct
-    assert calculator.json_schema == {
-        "description": "",
-        "name": "calculator",
-        "parameters": {
-            "properties": {
-                "a": {"type": "number"},
-                "b": {"anyOf": [{"type": "number"}, {"type": "integer"}, {"type": "string"}]},
+        # GIVEN a function annotated with @tool where a parameter uses `|` for Union
+        @tool(opentelemetry_tracer=tracer)
+        def calculator(a: float, b: float | int | str) -> float:
+            # NOTE: dummy function, only testing its signature not correctness
+            return a + b  # type: ignore
+
+        # WHEN building the Tool kernel
+        # THEN the JSON schema is correct
+        assert calculator.json_schema == {
+            "description": "",
+            "name": "calculator",
+            "parameters": {
+                "properties": {
+                    "a": {"type": "number"},
+                    "b": {"anyOf": [{"type": "number"}, {"type": "integer"}, {"type": "string"}]},
+                },
+                "required": ("a", "b"),
+                "type": "object",
+                "additionalProperties": False,
             },
-            "required": ("a", "b"),
-            "type": "object",
-            "additionalProperties": False,
-        },
-        "strict": True,
-    }
-
-    Validator.check_schema(calculator.json_schema)
-
+            "strict": True,
+        }
 
-def test_python_list_ellipsis(
-    opentelemetry_test_configuration: tuple[Tracer, InMemorySpanExporter],
-):
-    if sys.version_info < (3, 10):
-        pytest.skip("Requires Python 3.10")
-    # GIVEN an OTel configuration
-    tracer, _ = opentelemetry_test_configuration
+        Validator.check_schema(calculator.json_schema)
 
-    # GIVEN a function annotated with @tool where a parameter uses `...`
-    @tool(opentelemetry_tracer=tracer)
-    def calculator(b: ...) -> float | None:  # type: ignore
-        # NOTE: dummy function, only testing its signature not correctness
-        if isinstance(b, list):
-            return sum(b)
-        return None
+    def test_python_list_ellipsis(
+        opentelemetry_test_configuration: tuple[Tracer, InMemorySpanExporter],
+    ):
+        # GIVEN an OTel configuration
+        tracer, _ = opentelemetry_test_configuration
 
-    # WHEN building the Tool kernel
-    # THEN the JSON schema is correct
-    assert calculator.json_schema == {
-        "description": "",
-        "name": "calculator",
-        "parameters": {
-            "properties": {
-                # THEN b is of any type
-                "b": {"type": ["string", "integer", "number", "boolean", "object", "array", "null"]},
+        # GIVEN a function annotated with @tool where a parameter uses `...`
+        @tool(opentelemetry_tracer=tracer)
+        def calculator(b: ...) -> float | None:  # type: ignore
+            # NOTE: dummy function, only testing its signature not correctness
+            if isinstance(b, list):
+                return sum(b)
+            return None
+
+        # WHEN building the Tool kernel
+        # THEN the JSON schema is correct
+        assert calculator.json_schema == {
+            "description": "",
+            "name": "calculator",
+            "parameters": {
+                "properties": {
+                    # THEN b is of any type
+                    "b": {"type": ["string", "integer", "number", "boolean", "object", "array", "null"]},
+                },
+                "required": ("b",),
+                "type": "object",
+                "additionalProperties": False,
             },
-            "required": ("b",),
-            "type": "object",
-            "additionalProperties": False,
-        },
-        "strict": True,
-    }
+            "strict": True,
+        }