diff --git a/src/main/webapp/resources/css/fims/framework/common/xit-core.css b/src/main/webapp/resources/css/fims/framework/common/xit-core.css
index c39b7141..a155a145 100644
--- a/src/main/webapp/resources/css/fims/framework/common/xit-core.css
+++ b/src/main/webapp/resources/css/fims/framework/common/xit-core.css
@@ -4760,11 +4760,13 @@ ul.nav-tabs > li.nav-item{
     max-width: var(--bs-modal-width);
     margin-right: auto;
     margin-left: auto;
-	margin-bottom: 100%;
-    margin-top: 30px;
     pointer-events: none;
 }
 
+.modal-dialog:not(.modal-dialog-centered) {
+    margin-top: 30px;
+}
+
 .modal-sm { min-width: 250px;  --bs-modal-width: 310px; }
 .modal-md { min-width: 400px; --bs-modal-width: 500px; }
 .modal-lg { min-width: 800px; --bs-modal-width: 1000px; }
diff --git a/src/main/webapp/resources/html/dialog.html b/src/main/webapp/resources/html/dialog.html
index ffbbee0f..d27ceab2 100644
--- a/src/main/webapp/resources/html/dialog.html
+++ b/src/main/webapp/resources/html/dialog.html
@@ -1,4 +1,4 @@
-<div id="{id}" class="modal fade" tabindex="-1" aria-hidden="true" style="height:auto;" data-bs-backdrop="static">
+<div id="{id}" class="modal fade" tabindex="-1" aria-hidden="true" data-bs-backdrop="static">
   <div class="modal-dialog{size}" role="document">
     <div class="modal-content">
       <div class="modal-header bg-label-primary">
diff --git a/src/main/webapp/resources/js/base/base-fims.js b/src/main/webapp/resources/js/base/base-fims.js
index 448d31f8..78e7888d 100644
--- a/src/main/webapp/resources/js/base/base-fims.js
+++ b/src/main/webapp/resources/js/base/base-fims.js
@@ -17,6 +17,7 @@ async function dialog2(msg, type, buttons){
 	content = container.replace(/{content}/g, msg);
 	var backdropID = dlgId + "-backdrop";
 	var tmpl = template.replace(/{id}/g, dlgId).replace(/{title}/g, "").replace(/{size}/, "").replace("","");
+	tmpl = tmpl.replace("modal-dialog", "modal-dialog-centered modal-dialog");
 	tmpl = tmpl.replace("data-bs-backdrop=\"static\"", "data-bs-backdrop=\"static\" data-bs-keyboard=\"false\"");
 	tmpl = tmpl.replace("text-end hidden","text-end");
 	tmpl = tmpl.replace("btn-primary","btn-primary btn-ok");