diff --git a/modules/juce_core/detail/juce_LruCache.h b/modules/juce_core/detail/juce_LruCache.h
index 901a9bfcf3..1a9d84c58d 100644
--- a/modules/juce_core/detail/juce_LruCache.h
+++ b/modules/juce_core/detail/juce_LruCache.h
@@ -74,7 +74,7 @@ public:
 
         ++insertionCounter;
 
-        while (list.size() >= maxEntries)
+        while (map.size() >= maxEntries)
         {
             const auto toRemove = list.begin();
             map.erase (*toRemove);