diff --git a/mapstructure.go b/mapstructure.go
index 1f646317..d7ed4473 100644
--- a/mapstructure.go
+++ b/mapstructure.go
@@ -1163,7 +1163,7 @@ func (d *Decoder) decodeArray(name string, data interface{}, val reflect.Value)
 
 	valArray := val
 
-	if valArray.Comparable() && valArray.Interface() == reflect.Zero(valArray.Type()).Interface() || d.config.ZeroFields {
+	if isComparable(valArray) && valArray.Interface() == reflect.Zero(valArray.Type()).Interface() || d.config.ZeroFields {
 		// Check input type
 		if dataValKind != reflect.Array && dataValKind != reflect.Slice {
 			if d.config.WeaklyTypedInput {
diff --git a/reflect_go1_19.go b/reflect_go1_19.go
new file mode 100644
index 00000000..6b8c71ae
--- /dev/null
+++ b/reflect_go1_19.go
@@ -0,0 +1,9 @@
+//go:build !go1.20
+
+package mapstructure
+
+import "reflect"
+
+func isComparable(v reflect.Value) bool {
+	return true
+}
diff --git a/reflect_go1_20.go b/reflect_go1_20.go
new file mode 100644
index 00000000..f8255a1b
--- /dev/null
+++ b/reflect_go1_20.go
@@ -0,0 +1,10 @@
+//go:build go1.20
+
+package mapstructure
+
+import "reflect"
+
+// TODO: remove once we drop support for Go <1.20
+func isComparable(v reflect.Value) bool {
+	return v.Comparable()
+}