diff --git a/src/views/treeselect/TreeSelectDemo.vue b/src/views/treeselect/TreeSelectDemo.vue
index bdde1c62e..05e4422c1 100644
--- a/src/views/treeselect/TreeSelectDemo.vue
+++ b/src/views/treeselect/TreeSelectDemo.vue
@@ -53,7 +53,7 @@ export default {
 
 <style scoped>
 .p-treeselect {
-    width:19rem;
+    width:20rem;
 }
 
 @media screen and (max-width: 640px) {
diff --git a/src/views/treeselect/TreeSelectDoc.vue b/src/views/treeselect/TreeSelectDoc.vue
index 0a984f029..2db39acbc 100644
--- a/src/views/treeselect/TreeSelectDoc.vue
+++ b/src/views/treeselect/TreeSelectDoc.vue
@@ -540,7 +540,7 @@ export default {
 
 <style lang="scss" scoped>
 .p-treeselect {
-    width:19rem;
+    width:20rem;
 }
 
 @media screen and (max-width: 640px) {
@@ -590,7 +590,7 @@ export default {
 
 <style lang="scss" scoped>
 .p-treeselect {
-    width:19rem;
+    width:20rem;
 }
 
 @media screen and (max-width: 640px) {