diff --git a/internal/config/environment.go b/internal/config/environment.go
index 0494bef..0e3cc1d 100644
--- a/internal/config/environment.go
+++ b/internal/config/environment.go
@@ -2,7 +2,6 @@ package config
 
 import (
 	"os"
-	"regexp"
 	"strconv"
 	"time"
 
@@ -11,9 +10,6 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
-// var reVar = regexp.MustCompile(`^\${(\w+)}$`)
-var reVar = regexp.MustCompile(`\${(.*?)}`)
-
 type InterpolatedString string
 
 func (is *InterpolatedString) UnmarshalYAML(value *yaml.Node) error {
@@ -71,7 +67,7 @@ func (ifl *InterpolatedFloat) UnmarshalYAML(value *yaml.Node) error {
 		return errors.WithStack(err)
 	}
 
-	floatVal, err := strconv.ParseFloat(str, 10)
+	floatVal, err := strconv.ParseFloat(str, 32)
 	if err != nil {
 		return errors.Wrapf(err, "could not parse float '%v',  line '%d'", str, value.Line)
 	}