2 files changed, 2 insertions, 2 deletions
diff --git a/spec/bundler/support/checksums.rb b/spec/bundler/support/checksums.rb
index f3aa13ca9f..8e0dea4a71 100644
--- a/spec/bundler/support/checksums.rb
+++ b/spec/bundler/support/checksums.rb
@@ -58,7 +58,7 @@ module Spec
       begin
         enabled = (target_lockfile || lockfile).match?(/^CHECKSUMS$/)
       rescue Errno::ENOENT
-        enabled = Bundler.feature_flag.bundler_3_mode?
+        enabled = Bundler.feature_flag.bundler_4_mode?
       end
       checksums_section(enabled, &block)
     end
diff --git a/spec/bundler/support/path.rb b/spec/bundler/support/path.rb
index b08a68f111..e8eb71d73a 100644
--- a/spec/bundler/support/path.rb
+++ b/spec/bundler/support/path.rb
@@ -265,7 +265,7 @@ module Spec
     def replace_version_file(version, dir: source_root)
       version_file = File.expand_path("lib/bundler/version.rb", dir)
       contents = File.read(version_file)
-      contents.sub!(/(^\s+VERSION\s*=\s*)"#{Gem::Version::VERSION_PATTERN}"/, %(\\1"#{version}"))
+      contents.sub!(/(^\s+VERSION\s*=\s*).*$/, %(\\1"#{version}"))
       File.open(version_file, "w") {|f| f << contents }
     end