diff --git a/checker/checker.go b/checker/checker.go
index 3e787fa4f..efa1b7eb9 100644
--- a/checker/checker.go
+++ b/checker/checker.go
@@ -924,8 +924,13 @@ func (v *checker) checkArguments(name string, fn reflect.Type, method bool, argu
 		}
 
 		if isFloat(in) {
-			t = floatType
-			traverseAndReplaceIntegerNodesWithFloatNodes(&arg)
+			traverseAndReplaceIntegerNodesWithFloatNodes(&arguments[i], in)
+			continue
+		}
+
+		if isInteger(in) && isInteger(t) && kind(t) != kind(in) {
+			traverseAndReplaceIntegerNodesWithIntegerNodes(&arguments[i], in)
+			continue
 		}
 
 		if t == nil {
@@ -943,19 +948,37 @@ func (v *checker) checkArguments(name string, fn reflect.Type, method bool, argu
 	return fn.Out(0), nil
 }
 
-func traverseAndReplaceIntegerNodesWithFloatNodes(node *ast.Node) {
+func traverseAndReplaceIntegerNodesWithFloatNodes(node *ast.Node, newType reflect.Type) {
 	switch (*node).(type) {
 	case *ast.IntegerNode:
 		*node = &ast.FloatNode{Value: float64((*node).(*ast.IntegerNode).Value)}
+		(*node).SetType(newType)
+	case *ast.UnaryNode:
+		unaryNode := (*node).(*ast.UnaryNode)
+		traverseAndReplaceIntegerNodesWithFloatNodes(&unaryNode.Node, newType)
+	case *ast.BinaryNode:
+		binaryNode := (*node).(*ast.BinaryNode)
+		switch binaryNode.Operator {
+		case "+", "-", "*":
+			traverseAndReplaceIntegerNodesWithFloatNodes(&binaryNode.Left, newType)
+			traverseAndReplaceIntegerNodesWithFloatNodes(&binaryNode.Right, newType)
+		}
+	}
+}
+
+func traverseAndReplaceIntegerNodesWithIntegerNodes(node *ast.Node, newType reflect.Type) {
+	switch (*node).(type) {
+	case *ast.IntegerNode:
+		(*node).SetType(newType)
 	case *ast.UnaryNode:
 		unaryNode := (*node).(*ast.UnaryNode)
-		traverseAndReplaceIntegerNodesWithFloatNodes(&unaryNode.Node)
+		traverseAndReplaceIntegerNodesWithIntegerNodes(&unaryNode.Node, newType)
 	case *ast.BinaryNode:
 		binaryNode := (*node).(*ast.BinaryNode)
 		switch binaryNode.Operator {
 		case "+", "-", "*":
-			traverseAndReplaceIntegerNodesWithFloatNodes(&binaryNode.Left)
-			traverseAndReplaceIntegerNodesWithFloatNodes(&binaryNode.Right)
+			traverseAndReplaceIntegerNodesWithIntegerNodes(&binaryNode.Left, newType)
+			traverseAndReplaceIntegerNodesWithIntegerNodes(&binaryNode.Right, newType)
 		}
 	}
 }
diff --git a/compiler/compiler.go b/compiler/compiler.go
index 66ad4f1f2..8e26d8788 100644
--- a/compiler/compiler.go
+++ b/compiler/compiler.go
@@ -307,7 +307,17 @@ func (c *compiler) IntegerNode(node *ast.IntegerNode) {
 }
 
 func (c *compiler) FloatNode(node *ast.FloatNode) {
-	c.emitPush(node.Value)
+	t := node.Type()
+	if t == nil {
+		c.emitPush(node.Value)
+		return
+	}
+	switch t.Kind() {
+	case reflect.Float32:
+		c.emitPush(float32(node.Value))
+	case reflect.Float64:
+		c.emitPush(node.Value)
+	}
 }
 
 func (c *compiler) BoolNode(node *ast.BoolNode) {
diff --git a/expr_test.go b/expr_test.go
index 1857403ec..86945867f 100644
--- a/expr_test.go
+++ b/expr_test.go
@@ -1969,3 +1969,32 @@ func TestMemoryBudget(t *testing.T) {
 		})
 	}
 }
+
+func TestIssue432(t *testing.T) {
+	env := map[string]any{
+		"func": func(
+			paramUint32 uint32,
+			paramUint16 uint16,
+			paramUint8 uint8,
+			paramUint uint,
+			paramInt32 int32,
+			paramInt16 int16,
+			paramInt8 int8,
+			paramInt int,
+			paramFloat64 float64,
+			paramFloat32 float32,
+		) float64 {
+			return float64(paramUint32) + float64(paramUint16) + float64(paramUint8) + float64(paramUint) +
+				float64(paramInt32) + float64(paramInt16) + float64(paramInt8) + float64(paramInt) +
+				float64(paramFloat64) + float64(paramFloat32)
+		},
+	}
+	code := `func(1,1,1,1,1,1,1,1,1,1)`
+
+	program, err := expr.Compile(code, expr.Env(env))
+	assert.NoError(t, err)
+
+	out, err := expr.Run(program, env)
+	assert.NoError(t, err)
+	assert.Equal(t, float64(10), out)
+}
\ No newline at end of file