diff --git a/assets/css/blue/overrides.css b/assets/css/blue/overrides.css
index 5d5c448b..9d7ee9a1 100644
--- a/assets/css/blue/overrides.css
+++ b/assets/css/blue/overrides.css
@@ -105,6 +105,7 @@ div.alert-danger {
 
 .selectize-input.focus {
     box-shadow: inset 0 1px 2px rgba(0, 0, 0, .15);
+    border-radius: 0;
 }
 
 .selectize-dropdown .optgroup-header {
@@ -116,4 +117,12 @@ div.alert-danger {
     background-color: #fff;
     border-color: #f1b287;
     box-shadow: 0 0 0 .2rem rgba(223, 105, 26, .25)
+}
+
+.selectize-input.dropdown-active {
+    border-radius: 0;
+}
+
+.selectize-dropdown, .selectize-dropdown.form-control {
+    border-radius: 0;
 }
\ No newline at end of file
diff --git a/assets/css/cosmo/overrides.css b/assets/css/cosmo/overrides.css
index 281e2c4f..2ef8afe2 100644
--- a/assets/css/cosmo/overrides.css
+++ b/assets/css/cosmo/overrides.css
@@ -8,4 +8,12 @@
 
 .selectize-input {
     border: 1px solid #ced4da;
+}
+
+.selectize-input.dropdown-active {
+    border-radius: 0;
+}
+
+.selectize-dropdown, .selectize-dropdown.form-control {
+    border-radius: 0;
 }
\ No newline at end of file
diff --git a/assets/css/cyborg/overrides.css b/assets/css/cyborg/overrides.css
index d6b4f3ca..fe94a530 100644
--- a/assets/css/cyborg/overrides.css
+++ b/assets/css/cyborg/overrides.css
@@ -79,6 +79,10 @@ path.grid-worked {
 	background-color: #131313;
 }
 
+.selectize-input {
+	border: 1px solid #333333;
+}
+
 .selectize-dropdown, .selectize-input, .selectize-input input {
 	color: #fff;
 }
@@ -108,4 +112,8 @@ path.grid-worked {
 	background-color: #fff;
 	border-color: #95cfeb;
 	box-shadow: 0 0 0 0.2rem rgba(42, 159, 214, 0.25);
+}
+
+.selectize-dropdown, .selectize-dropdown.form-control {
+	border-radius: 0;
 }
\ No newline at end of file
diff --git a/assets/css/darkly/overrides.css b/assets/css/darkly/overrides.css
index 2cb4ccab..9d5ea2bf 100644
--- a/assets/css/darkly/overrides.css
+++ b/assets/css/darkly/overrides.css
@@ -104,4 +104,8 @@ div.alert-success a, div.alert-danger a, div.alert-danger {
 	background-color: #fff;
 	border-color: #739ac2;
 	box-shadow: 0 0 0 .2rem rgba(55, 90, 127, .25)
+}
+
+.selectize-dropdown, .selectize-dropdown.form-control {
+	border-radius: 0;
 }
\ No newline at end of file
diff --git a/assets/css/superhero/overrides.css b/assets/css/superhero/overrides.css
index 82232716..4de544ae 100644
--- a/assets/css/superhero/overrides.css
+++ b/assets/css/superhero/overrides.css
@@ -109,4 +109,12 @@ div.alert-danger {
 	background-color: #fff;
 	border-color: #f1b287;
 	box-shadow: 0 0 0 .2rem rgba(223, 105, 26, .25)
+}
+
+.selectize-input.dropdown-active {
+	border-radius: 0;
+}
+
+.selectize-dropdown, .selectize-dropdown.form-control {
+	border-radius: 0;
 }
\ No newline at end of file