diff --git a/AUTHORS b/AUTHORS
index b5e8db56..a34b1f7f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -30,3 +30,4 @@ suggestions:
   Matthew Lemon
   Rene Vergara
   Matthias Rieber
+  lumbric
diff --git a/ChangeLog b/ChangeLog
index ebae1c11..4e8af8c7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@
 - TI-10   The 'total' summands in the month report are not aligned with the
           column name
           (thanks to Tomas Babej).
+- TI-12   report command does not find extensions
+          (thanks to lumbric).
 - TI-14   Warn when new tags are being created
           (thanks to Matthias Rieber).
 - TI-16   Should handle case where taskwarrior hook is used before timew
diff --git a/src/CLI.cpp b/src/CLI.cpp
index 655265bb..914ea1c7 100644
--- a/src/CLI.cpp
+++ b/src/CLI.cpp
@@ -448,9 +448,8 @@ void CLI::canonicalizeNames ()
     }
 
     // Extensions.
-    else if (! alreadyFoundCmd &&
-             (exactMatch ("extension", raw) ||
-              canonicalize (canonical, "extension", raw)))
+    else if (exactMatch ("extension", raw) ||
+             canonicalize (canonical, "extension", raw))
     {
       a.attribute ("canonical", canonical);
       a.tag ("EXT");