diff --git a/CHANGELOG.md b/CHANGELOG.md
index abb51e8b..0fcde5bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## [Unreleased]
+
+### Changes
+- Fix PPT sliders not updating
+
 ## [6.3.2]
 
 ### Changes
diff --git a/asusd/src/ctrl_platform.rs b/asusd/src/ctrl_platform.rs
index 242a5170..62c4f8a4 100644
--- a/asusd/src/ctrl_platform.rs
+++ b/asusd/src/ctrl_platform.rs
@@ -654,6 +654,15 @@ impl CtrlPlatform {
             .enabled = enable;
         self.config.lock().await.write();
 
+        // Re-emit armoury attribute limits so GUI sees updated min/max for PPT
+        // attributes which can change when enabling/disabling PPT tuning groups.
+        // Fire-and-forget: we don't want to fail the property call if emit fails.
+        let _ = self
+            .armoury_registry
+            .emit_limits(&self.connection)
+            .await
+            .map_err(|e| log::error!("Failed to emit armoury limits: {e:?}"));
+
         Ok(())
     }
 }
@@ -712,6 +721,13 @@ impl ReloadAndNotify for CtrlPlatform {
             *config = data;
             config.base_charge_control_end_threshold =
                 base_charge_control_end_threshold.unwrap_or_default();
+
+            // Ensure any armoury limits changes from the new config are emitted
+            let _ = self
+                .armoury_registry
+                .emit_limits(&self.connection)
+                .await
+                .map_err(|e| log::error!("Failed to emit armoury limits after reload: {e:?}"));
         }
         Ok(())
     }