diff --git a/modules/juce_graphics/detail/juce_SimpleShapedText.cpp b/modules/juce_graphics/detail/juce_SimpleShapedText.cpp
index 227edd00d3..df56f0c1b8 100644
--- a/modules/juce_graphics/detail/juce_SimpleShapedText.cpp
+++ b/modules/juce_graphics/detail/juce_SimpleShapedText.cpp
@@ -1320,7 +1320,7 @@ void SimpleShapedText::shape (const String& data,
                                                         glyphSpansInLine.end(),
                                                         std::make_pair (std::numeric_limits<int64>::max(),
                                                                         std::numeric_limits<int64>::min()),
-                                                        [&] (auto& sum, auto& elem) -> std::pair<int64, int64>
+                                                        [&] (auto sum, auto& elem) -> std::pair<int64, int64>
                                                         {
                                                             const auto r = elem.textRange + lineRange.getStart();
 
diff --git a/modules/juce_gui_basics/widgets/juce_TextEditor.cpp b/modules/juce_gui_basics/widgets/juce_TextEditor.cpp
index 37742feea7..92c7b0ce65 100644
--- a/modules/juce_gui_basics/widgets/juce_TextEditor.cpp
+++ b/modules/juce_gui_basics/widgets/juce_TextEditor.cpp
@@ -106,7 +106,7 @@ struct TextEditor::RemoveAction final : public UndoableAction
         return std::accumulate (removedText.texts.begin(),
                                 removedText.texts.end(),
                                 0,
-                                [] (auto& sum, auto& value)
+                                [] (auto sum, auto& value)
                                 {
                                     return sum + (int) value.getNumBytesAsUTF8();
                                 });