diff --git a/src/mixer/basetrackplayer.cpp b/src/mixer/basetrackplayer.cpp
index a1a74a09aa9..dd1169a5d21 100644
--- a/src/mixer/basetrackplayer.cpp
+++ b/src/mixer/basetrackplayer.cpp
@@ -111,8 +111,9 @@ BaseTrackPlayerImpl::BaseTrackPlayerImpl(
             &ControlPushButton::valueChanged,
             this,
             [this](double value) {
-                if (value > 0)
+                if (value > 0) {
                     BaseTrackPlayerImpl::slotTrackColorSelector(-1);
+                }
             });
 
     m_pTrackColorNext = std::make_unique<ControlPushButton>(
@@ -121,8 +122,9 @@ BaseTrackPlayerImpl::BaseTrackPlayerImpl(
             &ControlPushButton::valueChanged,
             this,
             [this](double value) {
-                if (value > 0)
+                if (value > 0) {
                     BaseTrackPlayerImpl::slotTrackColorSelector(1);
+                }
             });
 
     m_pTrackColorSelect = std::make_unique<ControlEncoder>(