diff --git a/config/attributescfg.go b/config/attributescfg.go
index 1b2fdda31..469f988a7 100644
--- a/config/attributescfg.go
+++ b/config/attributescfg.go
@@ -19,8 +19,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 package config
 
 import (
-	"strings"
-
 	"github.com/cgrates/birpc/context"
 	"github.com/cgrates/cgrates/utils"
 )
@@ -49,24 +47,9 @@ func (attrOpts *AttributesOpts) loadFromJSONCfg(jsnCfg *AttributesOptsJson) (err
 	if jsnCfg == nil {
 		return
 	}
-	for filters, value := range jsnCfg.AttributeIDs {
-		attrOpts.AttributeIDs = append(attrOpts.AttributeIDs, &utils.DynamicStringSliceOpt{
-			FilterIDs: strings.Split(filters, utils.InfieldSep),
-			Value:     value,
-		})
-	}
-	for filters, value := range jsnCfg.ProcessRuns {
-		attrOpts.ProcessRuns = append(attrOpts.ProcessRuns, &utils.DynamicIntOpt{
-			FilterIDs: strings.Split(filters, utils.InfieldSep),
-			Value:     value,
-		})
-	}
-	for filters, value := range jsnCfg.ProfileRuns {
-		attrOpts.ProfileRuns = append(attrOpts.ProfileRuns, &utils.DynamicIntOpt{
-			FilterIDs: strings.Split(filters, utils.InfieldSep),
-			Value:     value,
-		})
-	}
+	attrOpts.AttributeIDs = utils.MapToDynamicStringSliceOpts(jsnCfg.AttributeIDs)
+	attrOpts.ProcessRuns = utils.MapToDynamicIntOpts(jsnCfg.ProcessRuns)
+	attrOpts.ProfileRuns = utils.MapToDynamicIntOpts(jsnCfg.ProfileRuns)
 	return
 }
 
diff --git a/utils/libdynamics.go b/utils/libdynamics.go
index 90b2b27ce..29c8388d0 100644
--- a/utils/libdynamics.go
+++ b/utils/libdynamics.go
@@ -375,6 +375,21 @@ func MapToDynamicBoolOpts(optsMap map[string]bool) (dynOpts []*DynamicBoolOpt) {
 	return
 }
 
+func MapToDynamicIntOpts(optsMap map[string]int) (dynOpts []*DynamicIntOpt) {
+	dynOpts = make([]*DynamicIntOpt, 0, len(optsMap))
+	for filters, opt := range optsMap {
+		var filterIDs []string
+		if filters != EmptyString {
+			filterIDs = strings.Split(filters, InfieldSep)
+		}
+		dynOpts = append(dynOpts, &DynamicIntOpt{
+			FilterIDs: filterIDs,
+			Value:     opt,
+		})
+	}
+	return
+}
+
 func MapToDynamicDecimalBigOpts(optsMap map[string]string) (dynOpts []*DynamicDecimalBigOpt, err error) {
 	dynOpts = make([]*DynamicDecimalBigOpt, 0, len(optsMap))
 	for filters, opt := range optsMap {
@@ -444,6 +459,7 @@ func MapToDynamicInterfaceOpts(optsMap map[string]string) (dynOpts []*DynamicInt
 }
 
 func CloneDecimalBig(in *decimal.Big) (cln *decimal.Big) {
-	*cln = *in
+	cln = new(decimal.Big)
+	cln.Copy(in)
 	return
 }