diff --git a/src/crewai/tools/tool_usage.py b/src/crewai/tools/tool_usage.py
index a08410dd6..9dc4cab5d 100644
--- a/src/crewai/tools/tool_usage.py
+++ b/src/crewai/tools/tool_usage.py
@@ -1,6 +1,7 @@
 import ast
 import datetime
 import json
+import re
 import time
 from difflib import SequenceMatcher
 from textwrap import dedent
@@ -408,15 +409,21 @@ class ToolUsage:
 
     def _validate_tool_input(self, tool_input: str) -> Dict[str, Any]:
         try:
-            # Replace 'None' strings with null in the JSON string for proper parsing
-            tool_input = tool_input.replace('"None"', "null")
+            # Convert single quotes to double quotes for JSON compatibility
+            tool_input = tool_input.replace("'", '"')
+
+            # Replace Python literals with JSON equivalents using word boundaries
+            replacements = {
+                r"\bNone\b": "null",
+                r"\bTrue\b": "true",
+                r"\bFalse\b": "false",
+            }
+            for pattern, replacement in replacements.items():
+                tool_input = re.sub(pattern, replacement, tool_input)
 
             arguments = json.loads(tool_input)
         except json.JSONDecodeError:
-            # Fix common issues in the tool_input string
-            tool_input = tool_input.replace("'", '"')
-            tool_input = tool_input.replace('"None"', "null")
-
+            # Attempt to repair JSON string
             repaired_input = repair_json(tool_input)
             try:
                 arguments = json.loads(repaired_input)
diff --git a/tests/tools/test_tool_usage.py b/tests/tools/test_tool_usage.py
index 05b9b23af..952011339 100644
--- a/tests/tools/test_tool_usage.py
+++ b/tests/tools/test_tool_usage.py
@@ -121,3 +121,113 @@ def test_tool_usage_render():
         "Tool Name: Random Number Generator\nTool Arguments: {'min_value': {'description': 'The minimum value of the range (inclusive)', 'type': 'int'}, 'max_value': {'description': 'The maximum value of the range (inclusive)', 'type': 'int'}}\nTool Description: Generates a random number within a specified range"
         in rendered
     )
+
+
+def test_validate_tool_input_booleans_and_none():
+    # Create a ToolUsage instance with mocks
+    tool_usage = ToolUsage(
+        tools_handler=MagicMock(),
+        tools=[],
+        original_tools=[],
+        tools_description="",
+        tools_names="",
+        task=MagicMock(),
+        function_calling_llm=MagicMock(),
+        agent=MagicMock(),
+        action=MagicMock(),
+    )
+
+    # Input with booleans and None
+    tool_input = '{"key1": True, "key2": False, "key3": None}'
+    expected_arguments = {"key1": True, "key2": False, "key3": None}
+
+    arguments = tool_usage._validate_tool_input(tool_input)
+    assert arguments == expected_arguments
+
+
+def test_validate_tool_input_mixed_types():
+    # Create a ToolUsage instance with mocks
+    tool_usage = ToolUsage(
+        tools_handler=MagicMock(),
+        tools=[],
+        original_tools=[],
+        tools_description="",
+        tools_names="",
+        task=MagicMock(),
+        function_calling_llm=MagicMock(),
+        agent=MagicMock(),
+        action=MagicMock(),
+    )
+
+    # Input with mixed types
+    tool_input = '{"number": 123, "text": "Some text", "flag": True}'
+    expected_arguments = {"number": 123, "text": "Some text", "flag": True}
+
+    arguments = tool_usage._validate_tool_input(tool_input)
+    assert arguments == expected_arguments
+
+
+def test_validate_tool_input_single_quotes():
+    # Create a ToolUsage instance with mocks
+    tool_usage = ToolUsage(
+        tools_handler=MagicMock(),
+        tools=[],
+        original_tools=[],
+        tools_description="",
+        tools_names="",
+        task=MagicMock(),
+        function_calling_llm=MagicMock(),
+        agent=MagicMock(),
+        action=MagicMock(),
+    )
+
+    # Input with single quotes instead of double quotes
+    tool_input = "{'key': 'value', 'flag': True}"
+    expected_arguments = {"key": "value", "flag": True}
+
+    arguments = tool_usage._validate_tool_input(tool_input)
+    assert arguments == expected_arguments
+
+
+def test_validate_tool_input_invalid_json_repairable():
+    # Create a ToolUsage instance with mocks
+    tool_usage = ToolUsage(
+        tools_handler=MagicMock(),
+        tools=[],
+        original_tools=[],
+        tools_description="",
+        tools_names="",
+        task=MagicMock(),
+        function_calling_llm=MagicMock(),
+        agent=MagicMock(),
+        action=MagicMock(),
+    )
+
+    # Invalid JSON input that can be repaired
+    tool_input = '{"key": "value", "list": [1, 2, 3,]}'
+    expected_arguments = {"key": "value", "list": [1, 2, 3]}
+
+    arguments = tool_usage._validate_tool_input(tool_input)
+    assert arguments == expected_arguments
+
+
+def test_validate_tool_input_with_special_characters():
+    # Create a ToolUsage instance with mocks
+    tool_usage = ToolUsage(
+        tools_handler=MagicMock(),
+        tools=[],
+        original_tools=[],
+        tools_description="",
+        tools_names="",
+        task=MagicMock(),
+        function_calling_llm=MagicMock(),
+        agent=MagicMock(),
+        action=MagicMock(),
+    )
+
+    # Input with special characters
+    tool_input = '{"message": "Hello, world! \u263A", "valid": True}'
+    expected_arguments = {"message": "Hello, world! ☺", "valid": True}
+
+    arguments = tool_usage._validate_tool_input(tool_input)
+    assert arguments == expected_arguments