diff --git a/src/dimred/SketchMap.cpp b/src/dimred/SketchMap.cpp
index 43657dd63a94e1b738a0e232157c8e2846199608..b90ff84402af14a494b586f35ff5ecc49863be04 100644
--- a/src/dimred/SketchMap.cpp
+++ b/src/dimred/SketchMap.cpp
@@ -23,7 +23,7 @@
 #include "core/ActionRegister.h"
 
 namespace PLMD {
-namespace analysis {
+namespace dimred {
 
 //+PLUMEDOC ANALYSIS SKETCH_MAP
 /*