--- dyld/dyld-1340/framework/CacheScavenger.cpp
+++ dyld/dyld-1285.19/framework/CacheScavenger.cpp
@@ -97,11 +97,6 @@
     }
     dyld_cache_header* cacheHeader = (dyld_cache_header*)mapping;
 
-    // Validate that this is a cache file
-    if ( strncmp(cacheHeader->magic, "dyld_v1", 7) != 0 ) {
-        munmap(mapping, stat_buf.st_size);
-        return { nullptr, 0 };
-    }
     return { mapping, static_cast<size_t>(stat_buf.st_size), 0, cacheHeader->sharedRegionStart };
 }