diff --git a/exercises/practice/acronym/.articles/performance/snippet.md b/exercises/practice/acronym/.articles/performance/snippet.md
index e6d772912f..00e1067fd9 100644
--- a/exercises/practice/acronym/.articles/performance/snippet.md
+++ b/exercises/practice/acronym/.articles/performance/snippet.md
@@ -3,7 +3,6 @@
 | **loop**                     	|   5.79e-07  	|   7.25e-07  	|   1.83e-06  	|   4.63e-06   	|    5.94e-05   	|
 | **list_comprehension**       	|   7.28e-07  	|   8.30e-07  	|   1.76e-06  	|   4.08e-06   	|    5.42e-05   	|
 | **functools.reduce()**       	|   7.93e-07  	|   9.56e-07  	|   2.45e-06  	|   6.03e-06   	|    8.10e-05   	|
-| **map() **                   	|   8.05e-07  	|   9.16e-07  	|   2.00e-06  	|   4.81e-06   	|    5.64e-05   	|
-| **generator expression**     	|   8.85e-07  	|   2.49e-06  	|   2.10e-06  	|   5.12e-06   	|    5.81e-05   	|
+| **map()**                   	|   8.05e-07  	|   9.16e-07  	|   2.00e-06  	|   4.81e-06   	|    5.64e-05   	|
 | **re.findall() 1st letters** 	|   1.63e-06  	|   2.50e-06  	|   5.94e-06  	|   1.54e-05   	|    1.95e-04   	|
 | **re.sub()**                 	|   2.35e-06  	|   2.92e-06  	|   6.90e-06  	|   1.90e-05   	|    2.03e-04   	|
\ No newline at end of file