diff --git a/dev-ada/gnatsymbolize/gnatsymbolize-2019-r1.ebuild b/dev-ada/gnatsymbolize/gnatsymbolize-2019-r1.ebuild
index 45f5e8e30e9e7..4f35033568b27 100644
--- a/dev-ada/gnatsymbolize/gnatsymbolize-2019-r1.ebuild
+++ b/dev-ada/gnatsymbolize/gnatsymbolize-2019-r1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-ADA_COMPAT=( gnat_201{8,9} )
+ADA_COMPAT=( gnat_2019 )
 inherit ada
 
 MYP=${P}-20190429-19761-src
diff --git a/dev-ada/gnatsymbolize/gnatsymbolize-2020.ebuild b/dev-ada/gnatsymbolize/gnatsymbolize-2020.ebuild
index a8cc74990167f..67ff105637bb6 100644
--- a/dev-ada/gnatsymbolize/gnatsymbolize-2020.ebuild
+++ b/dev-ada/gnatsymbolize/gnatsymbolize-2020.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-ADA_COMPAT=( gnat_201{8,9} gnat_202{0..1} )
+ADA_COMPAT=( gnat_2019 gnat_202{0..1} )
 inherit ada
 
 MYP=${P}-20200429-19987-src
diff --git a/dev-ada/gnatsymbolize/gnatsymbolize-2021.ebuild b/dev-ada/gnatsymbolize/gnatsymbolize-2021.ebuild
index d1c9dd81f2cae..f04d557b48f45 100644
--- a/dev-ada/gnatsymbolize/gnatsymbolize-2021.ebuild
+++ b/dev-ada/gnatsymbolize/gnatsymbolize-2021.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-ADA_COMPAT=( gnat_201{8,9} gnat_202{0..1} )
+ADA_COMPAT=( gnat_2019 gnat_202{0..1} )
 inherit ada
 
 MYP=${P}-${PV}0518-19D3B-src