diff --git a/src/Composer/Package/Locker.php b/src/Composer/Package/Locker.php
index f832e797c..6c3dfa604 100644
--- a/src/Composer/Package/Locker.php
+++ b/src/Composer/Package/Locker.php
@@ -431,6 +431,14 @@ class Locker
 
             $spec = $this->dumper->dump($package);
             unset($spec['version_normalized']);
+            // remove `transport-options.ssl` from lock file to prevent storing 
+            // local-filesystem repo config paths in the lock file as that makes it less portable
+            if (isset($spec['transport-options']['ssl'])) {
+                unset($spec['transport-options']['ssl']);
+                if (\count($spec['transport-options']) === 0) {
+                    unset($spec['transport-options']);
+                }
+            }
 
             // always move time to the end of the package definition
             $time = $spec['time'] ?? null;