diff --git a/python-cramjam.spec b/python-cramjam.spec
index aacf4d1..891fdc9 100644
--- a/python-cramjam.spec
+++ b/python-cramjam.spec
@@ -96,7 +96,9 @@ tomcli set Cargo.toml del 'features.wasm32-compat'
 # extension with the default features, and we only want maturin to check
 # dependencies for those features.
 blosc2_isal_features="$(
-  tomcli get Cargo.toml features -F newline-keys |
+  # Once EPEL10 has tomcli>=0.8.0, we can use (without sed):
+  # tomcli get Cargo.toml features -F newline-keys
+  tomcli get Cargo.toml features -F toml | sed -r 's/ = .*//' |
     grep -E 'blosc2|ideflate|igzip|isal|izlib' |
     tr '\n' ' '
 )"
@@ -108,7 +110,9 @@ done
 # Downstream-only: remove all the static-linking features, and make the
 # dynamic-linking ones default, as we do in rust-libcramjam.
 static_features="$(
-  tomcli get Cargo.toml features -F newline-keys |
+  # Once EPEL10 has tomcli>=0.8.0, we can use (without sed):
+  # tomcli get Cargo.toml features -F newline-keys
+  tomcli get Cargo.toml features -F toml | sed -r 's/ = .*//' |
     grep -E '.-static$' |
     tr '\n' ' '
 )"
@@ -146,9 +150,9 @@ export RUSTFLAGS='%{build_rustflags}'
 %check
 %pyproject_check_import
 %if %{with tests}
+%if %{undefined el10}
 # Test failures in test_variants_decompress_into with recent hypothesis
-# versions
-# https://github.com/milesgranger/cramjam/issues/201
+# versions: https://github.com/milesgranger/cramjam/issues/201
 #
 # It is hard to be really sure what is going on here. The failures are
 # concerning, and might (or might not) reflect a serious problem. Nevertheless,
@@ -156,6 +160,7 @@ export RUSTFLAGS='%{build_rustflags}'
 # not reason to believe that the package has *new* problems. It *might* have
 # newly *revealed* problems. This merits further investigation.
 k="${k-}${k+ and }not test_variants_decompress_into"
+%endif
 
 %pytest -k "${k-}" --ignore=benchmarks/test_bench.py -v -n auto
 %endif