diff --git a/typo3/sysext/tstemplate/Resources/Private/Language/locallang_info.xlf b/typo3/sysext/tstemplate/Resources/Private/Language/locallang_info.xlf
index 8ddcda0876d4..82ac861e28fd 100644
--- a/typo3/sysext/tstemplate/Resources/Private/Language/locallang_info.xlf
+++ b/typo3/sysext/tstemplate/Resources/Private/Language/locallang_info.xlf
@@ -33,8 +33,11 @@
 			<trans-unit id="btn.editTypoScriptRecord" resname="btn.editTypoScriptRecord">
 				<source>Edit the whole TypoScript record</source>
 			</trans-unit>
-			<trans-unit id="label.infoTypoScriptRecordFromSite" resname="label.infoTypoScriptRecordFromSite">
-				<source>The site TypoScript record from "%s" can be edited on filesystem level.</source>
+			<trans-unit id="infoTypoScriptRecordFromSite.title" resname="infoTypoScriptRecordFromSite.title">
+				<source>Includes via site sets</source>
+			</trans-unit>
+			<trans-unit id="infoTypoScriptRecordFromSite.message" resname="infoTypoScriptRecordFromSite.message">
+				<source>The site configuration '%s' has one or more dependencies on site sets. The TypoScript definitions can be edited on the file system.</source>
 			</trans-unit>
 		</body>
 	</file>
diff --git a/typo3/sysext/tstemplate/Resources/Private/Templates/ConstantEditorMain.html b/typo3/sysext/tstemplate/Resources/Private/Templates/ConstantEditorMain.html
index c08c671d8e3e..6ea1049e17db 100644
--- a/typo3/sysext/tstemplate/Resources/Private/Templates/ConstantEditorMain.html
+++ b/typo3/sysext/tstemplate/Resources/Private/Templates/ConstantEditorMain.html
@@ -67,14 +67,17 @@ <h1>
     </f:if>
 
     <f:if condition="{selectedTemplateUid} == -1">
-        <p class="alert alert-info">
+        <f:be.infobox
+            state="-1"
+            title="{f:translate(key: 'LLL:EXT:tstemplate/Resources/Private/Language/locallang_info.xlf:infoTypoScriptRecordFromSite.title')}"
+        >
             <f:translate
-                key="LLL:EXT:tstemplate/Resources/Private/Language/locallang_info.xlf:label.infoTypoScriptRecordFromSite"
+                key="LLL:EXT:tstemplate/Resources/Private/Language/locallang_info.xlf:infoTypoScriptRecordFromSite.message"
                 arguments="{
-                    0: 'site:{templateRecord.site.identifier}'
+                    0: '{templateRecord.site.identifier}'
                 }"
             />
-        </p>
+        </f:be.infobox>
     </f:if>
 </f:section>
 
diff --git a/typo3/sysext/tstemplate/Resources/Private/Templates/InfoModifyMain.html b/typo3/sysext/tstemplate/Resources/Private/Templates/InfoModifyMain.html
index b35ffe8785a4..8a20f97b6dda 100644
--- a/typo3/sysext/tstemplate/Resources/Private/Templates/InfoModifyMain.html
+++ b/typo3/sysext/tstemplate/Resources/Private/Templates/InfoModifyMain.html
@@ -76,14 +76,17 @@ <h1>
     </f:if>
 
     <f:if condition="{templateRecord.type} == 'site'">
-        <p class="alert alert-info">
+        <f:be.infobox
+            state="-1"
+            title="{f:translate(key: 'LLL:EXT:tstemplate/Resources/Private/Language/locallang_info.xlf:infoTypoScriptRecordFromSite.title')}"
+        >
             <f:translate
-                key="LLL:EXT:tstemplate/Resources/Private/Language/locallang_info.xlf:label.infoTypoScriptRecordFromSite"
+                key="LLL:EXT:tstemplate/Resources/Private/Language/locallang_info.xlf:infoTypoScriptRecordFromSite.message"
                 arguments="{
-                    0: 'site:{templateRecord.site.identifier}'
+                    0: '{templateRecord.site.identifier}'
                 }"
             />
-        </p>
+        </f:be.infobox>
     </f:if>
 
     <div class="table-fit">