diff --git a/src/client/linux/minidump_writer/linux_dumper.cc b/src/client/linux/minidump_writer/linux_dumper.cc
index 85922a9c..5c4c389c 100644
--- a/src/client/linux/minidump_writer/linux_dumper.cc
+++ b/src/client/linux/minidump_writer/linux_dumper.cc
@@ -346,7 +346,7 @@ LinuxDumper::ElfFileIdentifierForMapping(const MappingInfo& mapping,
     return false;
   bool filename_modified = HandleDeletedFileInMapping(filename);
 
-  MemoryMappedFile mapped_file(filename, mapping.offset);
+  MemoryMappedFile mapped_file(filename, 0);
   if (!mapped_file.data() || mapped_file.size() < SELFMAG)
     return false;
 
@@ -459,7 +459,7 @@ bool ElfFileSoName(const LinuxDumper& dumper,
   if (!dumper.GetMappingAbsolutePath(mapping, filename))
     return false;
 
-  MemoryMappedFile mapped_file(filename, mapping.offset);
+  MemoryMappedFile mapped_file(filename, 0);
   if (!mapped_file.data() || mapped_file.size() < SELFMAG) {
     // mmap failed
     return false;