diff --git a/lib/src/components/form/select.dart b/lib/src/components/form/select.dart
index 7f1bdf85..2c0b7c1d 100644
--- a/lib/src/components/form/select.dart
+++ b/lib/src/components/form/select.dart
@@ -310,7 +310,7 @@ class Select<T> extends StatefulWidget {
     this.focusNode,
     this.constraints,
     this.popupConstraints,
-    this.popupWidthConstraint = PopoverConstraint.anchorMinSize,
+    this.popupWidthConstraint = PopoverConstraint.anchorFixedSize,
     this.value,
     this.showUnrelatedValues = false,
     this.orderSelectedFirst = true,
@@ -913,7 +913,7 @@ class MultiSelect<T> extends StatefulWidget {
     this.focusNode,
     this.constraints,
     this.popupConstraints,
-    this.popupWidthConstraint = PopoverConstraint.anchorMinSize,
+    this.popupWidthConstraint = PopoverConstraint.anchorFixedSize,
     required this.value,
     this.showUnrelatedValues = false,
     this.orderSelectedFirst = true,