diff --git a/packages/main/src/themes/PopupsCommon.css b/packages/main/src/themes/PopupsCommon.css
index 8dd9c60b6d84..e2543d63be63 100644
--- a/packages/main/src/themes/PopupsCommon.css
+++ b/packages/main/src/themes/PopupsCommon.css
@@ -60,7 +60,6 @@
 }
 
 :host([header-text]) .ui5-popup-header-text {
-    text-align: center;
     min-height: var(--_ui5_popup_default_header_height);
     max-height: var(--_ui5_popup_default_header_height);
     line-height: var(--_ui5_popup_default_header_height);
@@ -68,7 +67,8 @@
     overflow: hidden;
     white-space: nowrap;
     max-width: 100%;
-    display: inline-block;
+    display: inline-flex;
+    justify-content: var(--_ui5_popup_header_prop_header_text_alignment);
 }
 
 :host([header-text]) .ui5-popup-header-root {
diff --git a/packages/main/src/themes/ResponsivePopover.css b/packages/main/src/themes/ResponsivePopover.css
index 5b3c5b4ab8c0..019273b7d3bb 100644
--- a/packages/main/src/themes/ResponsivePopover.css
+++ b/packages/main/src/themes/ResponsivePopover.css
@@ -11,7 +11,7 @@
 .ui5-responsive-popover-header {
 	height: var(--_ui5-responsive_popover_header_height);
 	display: flex;
-	justify-content: space-between;
+	justify-content: var(--_ui5_popup_header_prop_header_text_alignment);
 	align-items: center;
 	width: 100%;
 }