diff --git a/lib/bundled_gems.rb b/lib/bundled_gems.rb
index 3967511cd1af3a..0c5595eba5a9eb 100644
--- a/lib/bundled_gems.rb
+++ b/lib/bundled_gems.rb
@@ -85,7 +85,7 @@ def self.find_gem(path)
     else
       return
     end
-    EXACT[n] or PREFIXED[n = n[%r[\A[^/]+(?=/)]]] && n
+    EXACT[n] && n or PREFIXED[n = n[%r[\A[^/]+(?=/)]]] && n
   end
 
   def self.warning?(name, specs: nil)