diff --git a/build/update.sh b/build/update.sh
index 192a9be31e20..0cdc4959029c 100755
--- a/build/update.sh
+++ b/build/update.sh
@@ -54,7 +54,7 @@ if [ "$OS_TYPE" = "Linux" ]; then
   cp -a "$DEV_IDEA_HOME/bin/linux/"fsnotifier* "$WORK_IDEA_HOME/bin"
   cp -a "$DEV_IDEA_HOME/bin/linux/"*.py "$WORK_IDEA_HOME/bin"
 elif [ "$OS_TYPE" = "Darwin" ]; then
-  cp -a "$DEV_IDEA_HOME/bin/mac/"*.jnilib "$WORK_IDEA_HOME/bin"
+  cp -a "$DEV_IDEA_HOME/bin/mac/"*.dylib "$WORK_IDEA_HOME/bin"
   cp -a "$DEV_IDEA_HOME/bin/mac/fsnotifier" "$WORK_IDEA_HOME/bin"
   cp -a "$DEV_IDEA_HOME/bin/mac/restarter" "$WORK_IDEA_HOME/bin"
 fi