diff --git a/notebooks/datasets/SWOT_River_Time_Series_Tutorial_in_R4.md b/notebooks/datasets/SWOT_River_Time_Series_Tutorial_in_R.Rmd
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rename from notebooks/datasets/SWOT_River_Time_Series_Tutorial_in_R4.md
rename to notebooks/datasets/SWOT_River_Time_Series_Tutorial_in_R.Rmd