diff --git a/pep-0000.txt b/pep-0000.txt
index 10ad0785e..a1801e4b4 100644
--- a/pep-0000.txt
+++ b/pep-0000.txt
@@ -117,8 +117,8 @@ Index by Category
  S  3117  Postfix Type Declarations                    Brandl
  S  3118  Revising the buffer protocol                 Oliphant, Banks
  S  3119  Introducing Abstract Base Classes            GvR, Talin
+ S  3120  Using UTF-8 as the default source encoding   von Löwis
  S  3141  A Type Hierarchy for Numbers                 Yasskin
- S  3142  Using UTF-8 as the default source encoding   von Löwis
 
  Finished PEPs (done, implemented in Subversion)
 
@@ -475,8 +475,8 @@ Numerical Index
  S  3117  Postfix Type Declarations                    Brandl
  S  3118  Revising the buffer protocol                 Oliphant, Banks
  S  3119  Introducing Abstract Base Classes            GvR, Talin
+ S  3120  Using UTF-8 as the default source encoding   von Löwis
  S  3141  A Type Hierarchy for Numbers                 Yasskin
- S  3142  Using UTF-8 as the default source encoding   von Löwis
 
 
 Key
diff --git a/pep-3142.txt b/pep-3120.txt
similarity index 99%
rename from pep-3142.txt
rename to pep-3120.txt
index 1cd85aa9c..2651bc622 100644
--- a/pep-3142.txt
+++ b/pep-3120.txt
@@ -1,4 +1,4 @@
-PEP: 3142
+PEP: 3120
 Title: Using UTF-8 as the default source encoding
 Version: $Revision $
 Last-Modified: $Date $