[frontend] remove some useless duplicate requests calls

[guillaumejparis]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 25.01%. Comparing base (48d1105) to head (f3aa226).

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #965      +/-   ##
============================================
- Coverage     25.32%   25.01%   -0.31%     
+ Complexity      961      957       -4     
============================================
  Files           466      466              
  Lines         10334    10334              
  Branches        497      497              
============================================
- Hits           2617     2585      -32     
- Misses         7657     7689      +32     
  Partials         60       60              

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