diff --git a/src/runtime/src/coreclr/debug/createdump/crashinfounix.cpp b/src/runtime/src/coreclr/debug/createdump/crashinfounix.cpp
index 03712c3b684..99d8a457957 100644
--- a/src/runtimr/src/coreclr/debug/createdump/crashinfounix.cpp
+++ b/src/runtime/src/coreclr/debug/createdump/crashinfounix.cpp
@@ -395,7 +395,7 @@ CrashInfo::ReadProcessMemory(void* address, void* buffer, size_t size, size_t* r
         // performance optimization.
         m_canUseProcVmReadSyscall = false;
         assert(m_fd != -1);
-        *read = pread64(m_fd, buffer, size, (off64_t)address);
+        *read = pread(m_fd, buffer, size, (off_t)address);
     }
 
     if (*read == (size_t)-1)