diff --git a/dev-python/zstandard/zstandard-0.12.0.ebuild b/dev-python/zstandard/zstandard-0.12.0-r1.ebuild
similarity index 95%
rename from dev-python/zstandard/zstandard-0.12.0.ebuild
rename to dev-python/zstandard/zstandard-0.12.0-r1.ebuild
index 54dced7cd69c0..7a70e73bcae8b 100644
--- a/dev-python/zstandard/zstandard-0.12.0.ebuild
+++ b/dev-python/zstandard/zstandard-0.12.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python{2_7,3_{6,7}} )
+PYTHON_COMPAT=( python3_{6,7} )
 
 inherit distutils-r1
 
diff --git a/dev-python/zstandard/zstandard-0.14.0.ebuild b/dev-python/zstandard/zstandard-0.14.0-r1.ebuild
similarity index 95%
rename from dev-python/zstandard/zstandard-0.14.0.ebuild
rename to dev-python/zstandard/zstandard-0.14.0-r1.ebuild
index c73aaf3e05110..2d8aa6d7ef1bb 100644
--- a/dev-python/zstandard/zstandard-0.14.0.ebuild
+++ b/dev-python/zstandard/zstandard-0.14.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python{2_7,3_{6..9}} )
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit distutils-r1
 
diff --git a/dev-python/zstandard/zstandard-0.8.1.ebuild b/dev-python/zstandard/zstandard-0.8.1-r1.ebuild
similarity index 94%
rename from dev-python/zstandard/zstandard-0.8.1.ebuild
rename to dev-python/zstandard/zstandard-0.8.1-r1.ebuild
index 6344cd9c9f415..4ef0edb1d7763 100644
--- a/dev-python/zstandard/zstandard-0.8.1.ebuild
+++ b/dev-python/zstandard/zstandard-0.8.1-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python{2_7,3_6} )
+PYTHON_COMPAT=( python3_6 )
 
 inherit distutils-r1