diff --git a/pages/common/b2sum.md b/pages/common/b2sum.md
index 7fe7ed467a..d925f4b1c9 100644
--- a/pages/common/b2sum.md
+++ b/pages/common/b2sum.md
@@ -9,7 +9,7 @@
 
 - Calculate and save the list of BLAKE2 checksums to a file:
 
-`b2sum {{path/to/file1 path/to/file2 ...}} > {{path/to/file.b2}}`
+`b2sum {{path/to/file1 path/to/file2 ...}} > {{path/to/file}}.b2`
 
 - Calculate a BLAKE2 checksum from `stdin`:
 
@@ -17,15 +17,15 @@
 
 - Read a file of BLAKE2 checksums and filenames and verify all files have matching checksums:
 
-`b2sum {{[-c|--check]}} {{path/to/file.b2}}`
+`b2sum {{[-c|--check]}} {{path/to/file}}.b2`
 
 - Only show a message for missing files or when verification fails:
 
-`b2sum {{[-c|--check]}} --quiet {{path/to/file.b2}}`
+`b2sum {{[-c|--check]}} --quiet {{path/to/file}}.b2`
 
 - Only show a message when verification fails, ignoring missing files:
 
-`b2sum --ignore-missing {{[-c|--check]}} --quiet {{path/to/file.b2}}`
+`b2sum --ignore-missing {{[-c|--check]}} --quiet {{path/to/file}}.b2`
 
 - Check a known BLAKE2 checksum of a file: