diff --git a/core/src/main/java/info/nightscout/androidaps/plugins/configBuilder/ConstraintChecker.kt b/core/src/main/java/info/nightscout/androidaps/plugins/configBuilder/ConstraintChecker.kt
index 111dcd5b79..07b4f8f66b 100644
--- a/core/src/main/java/info/nightscout/androidaps/plugins/configBuilder/ConstraintChecker.kt
+++ b/core/src/main/java/info/nightscout/androidaps/plugins/configBuilder/ConstraintChecker.kt
@@ -18,6 +18,9 @@ class ConstraintChecker @Inject constructor(private val activePlugin: ActivePlug
     fun isClosedLoopAllowed(): Constraint<Boolean> =
         isClosedLoopAllowed(Constraint(true))
 
+    fun isLgsAllowed(): Constraint<Boolean> =
+        isLgsAllowed(Constraint(true))
+
     fun isAutosensModeEnabled(): Constraint<Boolean> =
         isAutosensModeEnabled(Constraint(true))
 
@@ -77,6 +80,16 @@ class ConstraintChecker @Inject constructor(private val activePlugin: ActivePlug
         return value
     }
 
+    override fun isLgsAllowed(value: Constraint<Boolean>): Constraint<Boolean> {
+        val constraintsPlugins = activePlugin.getSpecificPluginsListByInterface(ConstraintsInterface::class.java)
+        for (p in constraintsPlugins) {
+            val constraint = p as ConstraintsInterface
+            if (!p.isEnabled(PluginType.CONSTRAINTS)) continue
+            constraint.isLgsAllowed(value)
+        }
+        return value
+    }
+
     override fun isAutosensModeEnabled(value: Constraint<Boolean>): Constraint<Boolean> {
         val constraintsPlugins = activePlugin.getSpecificPluginsListByInterface(ConstraintsInterface::class.java)
         for (p in constraintsPlugins) {