diff --git a/doc.zih.tu-dresden.de/docs/software/singularity_power9.md b/doc.zih.tu-dresden.de/docs/software/singularity_power9.md
index 5daf70465d006799bc3df921dcb4698a8d648eab..080314e52f349f94caf3a1e4ca018807797fd0fa 100644
--- a/doc.zih.tu-dresden.de/docs/software/singularity_power9.md
+++ b/doc.zih.tu-dresden.de/docs/software/singularity_power9.md
@@ -1,4 +1,4 @@
-# Singularity for Power 9 Architecture
+# Singularity for Power9 Architecture
 
 !!! note "Root privileges"