diff --git a/renderdoc/os/linux/linux_stringio.cpp b/renderdoc/os/linux/linux_stringio.cpp
index 7ad8c73db..a9b552ed0 100644
--- a/renderdoc/os/linux/linux_stringio.cpp
+++ b/renderdoc/os/linux/linux_stringio.cpp
@@ -294,7 +294,7 @@ namespace FileIO
 
 		if(res == 0)
 		{
-			return (uint64_t)st.st_mtim.tv_sec;
+			return (uint64_t)st.st_mtime;
 		}
 		
 		return 0;