Fix #9076 (warning appears when running test suite)
Fix #9076 (warning appears when running test suite)

Matafou/coq,JasonGross/coq,silene/coq,ppedrot/coq,SkySkimmer/coq,coq/coq,gares/coq,silene/coq,ppedrot/coq,ejgallego/coq,SkySkimmer/coq,ejgallego/coq,ppedrot/coq,ppedrot/coq,JasonGross/coq,maximedenes/coq,gares/coq,maximedenes/coq,ejgallego/coq,gares/coq,maximedenes/coq,coq/coq,SkySkimmer/coq,maximedenes/coq,coq/coq,SkySkimmer/coq,JasonGross/coq,Zimmi48/coq,gares/coq,Zimmi48/coq,gares/coq,ejgallego/coq,silene/coq,Zimmi48/coq,maximedenes/coq,JasonGross/coq,coq/coq,Matafou/coq,Matafou/coq,ppedrot/coq,Zimmi48/coq