diff --git a/extensions/mssql/package.json b/extensions/mssql/package.json
index a3925180b9..73eff6407b 100644
--- a/extensions/mssql/package.json
+++ b/extensions/mssql/package.json
@@ -531,7 +531,7 @@
         },
         {
           "command": "mssql.newObject",
-          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && config.workbench.enablePreviewFeatures",
+          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && !(nodePath =~ /^.*\\/System Databases\\/.*$/) && config.workbench.enablePreviewFeatures",
           "group": "1_objectManagement@0"
         },
         {
@@ -546,12 +546,12 @@
         },
         {
           "command": "mssql.detachDatabase",
-          "when": "connectionProvider == MSSQL && nodeType == Database && !isCloud && config.workbench.enablePreviewFeatures",
+          "when": "connectionProvider == MSSQL && nodeType == Database && !isCloud && !(nodePath =~ /^.*\\/System Databases\\/.*$/)  && config.workbench.enablePreviewFeatures",
           "group": "1_objectManagement@2"
         },
         {
           "command": "mssql.deleteObject",
-          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && config.workbench.enablePreviewFeatures",
+          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && !(nodePath =~ /^.*\\/System Databases\\/.*$/) && config.workbench.enablePreviewFeatures",
           "group": "1_objectManagement@3"
         },
         {
@@ -596,7 +596,7 @@
         },
         {
           "command": "mssql.deleteObject",
-          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && config.workbench.enablePreviewFeatures",
+          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && !(nodePath =~ /^.*\\/System Databases\\/.*$/)  && config.workbench.enablePreviewFeatures",
           "group": "inline@3"
         }
       ],
@@ -618,7 +618,7 @@
         },
         {
           "command": "mssql.newObject",
-          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && config.workbench.enablePreviewFeatures",
+          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && !(nodePath =~ /^.*\\/System Databases\\/.*$/) && config.workbench.enablePreviewFeatures",
           "group": "1_objectManagement@0"
         },
         {
@@ -633,7 +633,7 @@
         },
         {
           "command": "mssql.deleteObject",
-          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && config.workbench.enablePreviewFeatures",
+          "when": "connectionProvider == MSSQL && nodeType =~ /^(ServerLevelLogin|User|ServerLevelServerRole|ApplicationRole|DatabaseRole|Database)$/ && !(nodePath =~ /^.*\\/System Databases\\/.*$/) && config.workbench.enablePreviewFeatures",
           "group": "1_objectManagement@3"
         },
         {