diff --git a/server/TracySourceView.cpp b/server/TracySourceView.cpp
index 3a8eeeb5..20110b0f 100644
--- a/server/TracySourceView.cpp
+++ b/server/TracySourceView.cpp
@@ -1369,7 +1369,7 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
                 m_childCalls = false;
                 m_childCallList = false;
             }
-            else if( ImGui::IsKeyDown( 'Z' ) )
+            else if( ImGui::IsKeyDown( ImGuiKey_Z ) )
             {
                 m_childCalls = !m_childCalls;
             }
@@ -1566,7 +1566,7 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
         break;
     }
 
-    if( samplesReady && ImGui::IsKeyDown( 'Z' ) ) m_childCalls = !m_childCalls;
+    if( samplesReady && ImGui::IsKeyDown( ImGuiKey_Z ) ) m_childCalls = !m_childCalls;
 
     if( jumpOut != 0 )
     {
diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 69c3b1be..9af3a766 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -772,7 +772,7 @@ bool View::DrawImpl()
     assert( m_shortcut == ShortcutAction::None );
     if( io.KeyCtrl )
     {
-        if( ImGui::IsKeyPressed( 'F' ) )
+        if( ImGui::IsKeyPressed( ImGuiKey_F ) )
         {
             m_findZone.show = true;
             m_shortcut = ShortcutAction::OpenFind;