diff --git a/react_juce/core/EcmascriptEngine.cpp b/react_juce/core/EcmascriptEngine.cpp
index f24059fb..d0c97abf 100644
--- a/react_juce/core/EcmascriptEngine.cpp
+++ b/react_juce/core/EcmascriptEngine.cpp
@@ -153,7 +153,7 @@ namespace reactjuce
         {
             if (!i.isString())
                 return false;
-            sources.emplace_back(std::move(i.toString()));
+            sources.push_back(i.toString());
         }
 
         bool firstSegmentInLine = true;
@@ -182,7 +182,7 @@ namespace reactjuce
 
                 if (*p == ';')
                 {
-                    mappings.emplace_back(std::move(lineSegments));
+                    mappings.push_back(std::move(lineSegments));
                     firstSegmentInLine = true;
                 }
             }