diff --git a/dev-ada/libgpr/libgpr-2020.ebuild b/dev-ada/libgpr/libgpr-2020.ebuild
index ab41d067b5644..fead7b2fb0a9d 100644
--- a/dev-ada/libgpr/libgpr-2020.ebuild
+++ b/dev-ada/libgpr/libgpr-2020.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-ADA_COMPAT=( gnat_201{6,7,8,9} )
+ADA_COMPAT=( gnat_201{7..9} )
 inherit ada toolchain-funcs multiprocessing
 
 MYP=gprbuild-${PV}-20200429-19BD2-src