diff --git a/src/test/kotlin/test/io/kvision/form/number/NumericInputSpec.kt b/src/test/kotlin/test/io/kvision/form/number/NumericInputSpec.kt
index a9be614dc2f..7c6c7727e97 100644
--- a/src/test/kotlin/test/io/kvision/form/number/NumericInputSpec.kt
+++ b/src/test/kotlin/test/io/kvision/form/number/NumericInputSpec.kt
@@ -34,7 +34,7 @@ class NumericInputSpec : DomSpec {
     fun render() {
         run {
             val root = Root("test", containerType = io.kvision.panel.ContainerType.FIXED)
-            val ri = NumericInput(12, decimals =  3).apply {
+            val ri = NumericInput(12, decimals =  3, decimalSeparator = '.').apply {
                 name = "name"
                 id = "idri"
                 disabled = true
@@ -42,7 +42,7 @@ class NumericInputSpec : DomSpec {
             root.add(ri)
             val element = document.getElementById("test")
             assertEqualsHtml(
-                "<input class=\"form-control\" id=\"idri\" type=\"text\" maxlength=\"14\" pattern=\"^-?(\\d+(,\\d{1,3})?)\$\" value=\"12\" name=\"name\" disabled=\"disabled\">",
+                "<input class=\"form-control\" id=\"idri\" type=\"text\" maxlength=\"14\" pattern=\"^-?(\\d+(\\.\\d{1,3})?)\$\" value=\"12\" name=\"name\" disabled=\"disabled\">",
                 element?.innerHTML,
                 "Should render correct numeric input control"
             )
diff --git a/src/test/kotlin/test/io/kvision/form/number/NumericSpec.kt b/src/test/kotlin/test/io/kvision/form/number/NumericSpec.kt
index 2f67ad8f44c..8ab572c49ed 100644
--- a/src/test/kotlin/test/io/kvision/form/number/NumericSpec.kt
+++ b/src/test/kotlin/test/io/kvision/form/number/NumericSpec.kt
@@ -33,7 +33,7 @@ class NumericSpec : DomSpec {
     fun render() {
         run {
             val root = Root("test", containerType = io.kvision.panel.ContainerType.FIXED)
-            val numeric = Numeric(12, "name", decimals =  2, label =  "Label").apply {
+            val numeric = Numeric(12, "name", decimals =  2, label =  "Label", decimalSeparator = '.').apply {
                 id = "idri"
                 disabled = true
             }
@@ -41,7 +41,7 @@ class NumericSpec : DomSpec {
             val element = document.getElementById("test")
             val id = numeric.input.id
             assertEqualsHtml(
-                "<div class=\"form-group kv-mb-3\" id=\"idri\"><label class=\"form-label\" for=\"$id\">Label</label><input class=\"form-control\" id=\"$id\" type=\"text\" maxlength=\"14\" pattern=\"^-?(\\d+(,\\d{1,2})?)\$\" value=\"12\" name=\"name\" disabled=\"disabled\"></div>",
+                "<div class=\"form-group kv-mb-3\" id=\"idri\"><label class=\"form-label\" for=\"$id\">Label</label><input class=\"form-control\" id=\"$id\" type=\"text\" maxlength=\"14\" pattern=\"^-?(\\d+(\\.\\d{1,2})?)\$\" value=\"12\" name=\"name\" disabled=\"disabled\"></div>",
                 element?.innerHTML,
                 "Should render correct numeric form control"
             )