diff --git a/Library/Homebrew/api/cask.rb b/Library/Homebrew/api/cask.rb
index df336931a9..e57fbbf422 100644
--- a/Library/Homebrew/api/cask.rb
+++ b/Library/Homebrew/api/cask.rb
@@ -28,7 +28,7 @@ module Homebrew
 
       sig { params(cask: ::Cask::Cask).returns(::Cask::Cask) }
       def self.source_download(cask)
-        path = cask.ruby_source_path.to_s || "Casks/#{cask.token}.rb"
+        path = cask.ruby_source_path.to_s
         sha256 = cask.ruby_source_checksum[:sha256]
         checksum = Checksum.new(sha256) if sha256
         git_head = cask.tap_git_head || "HEAD"
diff --git a/Library/Homebrew/cmd/nodenv-sync.rb b/Library/Homebrew/cmd/nodenv-sync.rb
index 6c6d1d61de..0e9a704b29 100644
--- a/Library/Homebrew/cmd/nodenv-sync.rb
+++ b/Library/Homebrew/cmd/nodenv-sync.rb
@@ -52,8 +52,8 @@ module Homebrew
 
         version = Keg.new(path).version
         major_version = version.major.to_i
-        minor_version = version.minor.to_i || 0
-        patch_version = version.patch.to_i || 0
+        minor_version = version.minor.to_i
+        patch_version = version.patch.to_i
 
         minor_version_range, patch_version_range = if Homebrew::EnvConfig.env_sync_strict?
           # Only create symlinks for the exact installed patch version.
diff --git a/Library/Homebrew/cmd/rbenv-sync.rb b/Library/Homebrew/cmd/rbenv-sync.rb
index 41aa7a6f9a..6165e2b223 100644
--- a/Library/Homebrew/cmd/rbenv-sync.rb
+++ b/Library/Homebrew/cmd/rbenv-sync.rb
@@ -53,7 +53,7 @@ module Homebrew
         version = Keg.new(path).version
         major_version = version.major.to_i
         minor_version = version.minor.to_i
-        patch_version = version.patch.to_i || 0
+        patch_version = version.patch.to_i
 
         patch_version_range = if Homebrew::EnvConfig.env_sync_strict?
           # Only create symlinks for the exact installed patch version.