diff --git a/src/core/SkGlyphRun.cpp b/src/core/SkGlyphRun.cpp
index 859ff2e5a4..885f41261e 100644
--- a/src/core/SkGlyphRun.cpp
+++ b/src/core/SkGlyphRun.cpp
@@ -295,9 +295,7 @@ void SkGlyphRunBuilder::initialize(size_t totalRunSize) {
 
     if (totalRunSize > fMaxTotalRunSize) {
         fMaxTotalRunSize = totalRunSize;
-        fUniqueGlyphIDIndices.reset(fMaxTotalRunSize);
         fPositions.reset(fMaxTotalRunSize);
-        fUniqueGlyphIDs.reset(fMaxTotalRunSize);
     }
 
     fGlyphRunListStorage.clear();