diff --git a/attribute/generated.go b/attribute/generated.go
index 7177b30..57c9dcb 100644
--- a/attribute/generated.go
+++ b/attribute/generated.go
@@ -297,7 +297,7 @@ func Hidden() hatmill.Attrib {
 func High(value float32) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "high",
-		Value: String(strconv.FormatFloat(float64(value), 'G', -1, 32)),
+		Value: String(Float(value).String()),
 	}
 }
 
@@ -391,7 +391,7 @@ func Loop() hatmill.Attrib {
 func Low(value float32) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "low",
-		Value: String(strconv.FormatFloat(float64(value), 'G', -1, 32)),
+		Value: String(Float(value).String()),
 	}
 }
 
@@ -399,7 +399,7 @@ func Low(value float32) hatmill.Attrib {
 func Max(value float32) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "max",
-		Value: String(strconv.FormatFloat(float64(value), 'G', -1, 32)),
+		Value: String(Float(value).String()),
 	}
 }
 
@@ -431,7 +431,7 @@ func Method(value string) hatmill.Attrib {
 func Min(value float32) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "min",
-		Value: String(strconv.FormatFloat(float64(value), 'G', -1, 32)),
+		Value: String(Float(value).String()),
 	}
 }
 
@@ -483,7 +483,7 @@ func Open() hatmill.Attrib {
 func Optimum(value float32) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "optimum",
-		Value: String(strconv.FormatFloat(float64(value), 'G', -1, 32)),
+		Value: String(Float(value).String()),
 	}
 }
 
diff --git a/attribute/generated_test.go b/attribute/generated_test.go
index a988952..df7ecd3 100644
--- a/attribute/generated_test.go
+++ b/attribute/generated_test.go
@@ -43,24 +43,3 @@ func TestInt(t *testing.T) {
 		testAttribValue(t, attribute.Tabindex(-45), "-45")
 	})
 }
-
-func TestFloat(t *testing.T) {
-	for _, testcase := range []struct {
-		name  string
-		f     float32
-		value string
-	}{
-		{name: "zero", f: 0, value: "0"},
-		{name: "integral", f: 45, value: "45"},
-		{name: "positive fractional, small positive exponent", f: 12.55, value: "12.55"},
-		{name: "positive fractional, large positive exponent", f: 1.55E+12, value: "1.55E+12"},
-		{name: "positive fractional, large negative exponent", f: 1.55E-12, value: "1.55E-12"},
-		{name: "negative fractional, small positive exponent", f: -12.55, value: "-12.55"},
-		{name: "negative fractional, large positive exponent", f: -1.55E+12, value: "-1.55E+12"},
-		{name: "negative fractional, large negative exponent", f: -1.55E-12, value: "-1.55E-12"},
-	} {
-		t.Run(testcase.name, func(t *testing.T) {
-			testAttribValue(t, attribute.Min(testcase.f), testcase.value)
-		})
-	}
-}
diff --git a/attribute/value_types.go b/attribute/value_types.go
index a66604f..bc7a6bd 100644
--- a/attribute/value_types.go
+++ b/attribute/value_types.go
@@ -1,6 +1,7 @@
 package attribute
 
 import "strings"
+import "strconv"
 
 type SpaceList []string
 
@@ -13,3 +14,9 @@ type CommaList []string
 func (l CommaList) String() string {
 	return strings.Join(l, ",")
 }
+
+type Float float32
+
+func (f Float) String() string {
+	return strconv.FormatFloat(float64(f), 'G', -1, 32)
+}
diff --git a/attribute/value_types_test.go b/attribute/value_types_test.go
index f5ed050..14028e4 100644
--- a/attribute/value_types_test.go
+++ b/attribute/value_types_test.go
@@ -34,3 +34,24 @@ func TestCommaList(t *testing.T) {
 		expectEqualStrings(t, actual, expected)
 	})
 }
+
+func TestFloat(t *testing.T) {
+	for _, testcase := range []struct {
+		name string
+		f    attribute.Float
+		s    string
+	}{
+		{name: "zero", f: 0, s: "0"},
+		{name: "integral", f: 45, s: "45"},
+		{name: "positive fractional, small positive exponent", f: 12.55, s: "12.55"},
+		{name: "positive fractional, large positive exponent", f: 1.55E+12, s: "1.55E+12"},
+		{name: "positive fractional, large negative exponent", f: 1.55E-12, s: "1.55E-12"},
+		{name: "negative fractional, small positive exponent", f: -12.55, s: "-12.55"},
+		{name: "negative fractional, large positive exponent", f: -1.55E+12, s: "-1.55E+12"},
+		{name: "negative fractional, large negative exponent", f: -1.55E-12, s: "-1.55E-12"},
+	} {
+		t.Run(testcase.name, func(t *testing.T) {
+			expectEqualStrings(t, testcase.f.String(), testcase.s)
+		})
+	}
+}
diff --git a/internal/codegen/codegen.go b/internal/codegen/codegen.go
index 6b79ce9..7e3bfa2 100644
--- a/internal/codegen/codegen.go
+++ b/internal/codegen/codegen.go
@@ -64,8 +64,7 @@ var attribTypes = map[string]AttribTypeInfo{
 		Imports:  []string{"strconv"},
 	},
 	"float": {
-		Template: simpleTemplate("float32", "strconv.FormatFloat(float64(%s), 'G', -1, 32)"),
-		Imports:  []string{"strconv"},
+		Template: simpleTemplate("float32", "Float(%s).String()"),
 	},
 	"space list": {
 		Template: simpleTemplate("...string", "SpaceList(%s).String()"),