diff --git a/source/part1/chapter-03/img/Table_join_logic.png b/source/part1/chapter-03/img/Table-join.png
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rename from source/part1/chapter-03/img/Table_join_logic.png
rename to source/part1/chapter-03/img/Table-join.png
diff --git a/source/part1/chapter-03/img/Table_join_logic.svg b/source/part1/chapter-03/img/Table-join.svg
similarity index 100%
rename from source/part1/chapter-03/img/Table_join_logic.svg
rename to source/part1/chapter-03/img/Table-join.svg