diff --git a/frontend/less/espo-vertical/layout.less b/frontend/less/espo-vertical/layout.less
index 22649e0395..663022d6ba 100644
--- a/frontend/less/espo-vertical/layout.less
+++ b/frontend/less/espo-vertical/layout.less
@@ -67,6 +67,7 @@
 
             .nav > li.more > .dropdown-menu {
                 border-top-width: 0;
+                border-bottom-left-radius: 0;
             }
 
             .nav li.tab-group {
diff --git a/frontend/less/espo/elements/dropdown.less b/frontend/less/espo/elements/dropdown.less
index f33f02cb17..c4dcb7ad74 100644
--- a/frontend/less/espo/elements/dropdown.less
+++ b/frontend/less/espo/elements/dropdown.less
@@ -24,8 +24,15 @@
 
 .dropdown-menu,
 .selectize-dropdown,
-.autocomplete-suggestions {
+.autocomplete-suggestions,
+.ui-timepicker-wrapper {
     box-shadow: var(--dropdown-box-shadow);
+    border-radius: var(--dropdown-border-radius);
+}
+
+.ui-timepicker-wrapper {
+    border-top-right-radius: 0;
+    border-bottom-right-radius: 0;
 }
 
 ul.dropdown-menu > li.checkbox {
diff --git a/frontend/less/espo/root-variables.less b/frontend/less/espo/root-variables.less
index efb6c8dbd6..bb754f30fb 100644
--- a/frontend/less/espo/root-variables.less
+++ b/frontend/less/espo/root-variables.less
@@ -221,6 +221,7 @@
 
     --border-radius: @border-radius-value;
     --panel-border-radius: @panel-border-radius-value;
+    --dropdown-border-radius: @dropdown-border-radius-value;
 
     --default-heading-bg-color: @default-heading-bg-color-value;
     --default-border-color: @default-border-color-value;
diff --git a/frontend/less/espo/value-variables.less b/frontend/less/espo/value-variables.less
index 7ea40aeda9..1583bddcef 100644
--- a/frontend/less/espo/value-variables.less
+++ b/frontend/less/espo/value-variables.less
@@ -80,6 +80,7 @@
 
 @border-radius-value: 1px;
 @panel-border-radius-value: 0;
+@dropdown-border-radius-value: 1px;
 
 @table-bg-value: @panel-bg-value;
 @table-bg-accent-value: #f9f9f9;
diff --git a/frontend/less/sakura/variables.less b/frontend/less/sakura/variables.less
index 167bb32d3e..356f15d003 100644
--- a/frontend/less/sakura/variables.less
+++ b/frontend/less/sakura/variables.less
@@ -15,4 +15,6 @@
 @login-panel-heading-bg-value: @brand-primary-value;
 
 @border-radius-value: 6px;
-@panel-border-radius-value: 10px;
+@panel-border-radius-value: 6px;
+@dropdown-border-radius-value: 6px;
+