diff --git a/patterns-hpc.spec b/patterns-hpc.spec
index 03d9d8b..87362b7 100644
--- a/patterns-hpc.spec
+++ b/patterns-hpc.spec
@@ -43,7 +43,7 @@ This particular package contains all the HPC related patterns
 %pattern_serverfunctions
 Summary:        Basic Compute Node
 Group:          Metapackages
-Provides:       pattern() = hpc-compute_node
+Provides:       pattern() = hpc_compute_node
 Provides:       pattern-icon() = pattern-generic
 Provides:       pattern-visible()
 
@@ -79,7 +79,7 @@ A compute node has a minimal software image and mainly runs simulation programs.
 %pattern_serverfunctions
 Summary:        Modularized Libraries
 Group:          Metapackages
-Provides:       pattern() = hpc-libraries
+Provides:       pattern() = hpc_libraries
 Provides:       pattern-icon() = pattern-generic
 Provides:       pattern-order() = 2030
 Provides:       pattern-visible()
@@ -101,12 +101,12 @@ In order to use this libraries you have them to load first via the module comman
 %pattern_development
 Summary:        Development files for Modularized Libraries
 Group:          Metapackages
-Provides:       pattern() = hpc-development_node
+Provides:       pattern() = hpc_development_node
 Provides:       pattern-icon() = pattern-basis-devel
 Provides:       pattern-order() = 2040
 Provides:       pattern-visible()
-Requires:       pattern() = hpc-compute_node
-Requires:       pattern() = hpc-libraries
+Requires:       pattern() = hpc_compute_node
+Requires:       pattern() = hpc_libraries
 %if 0%{?is_opensuse}
 Requires:       pattern() = devel_C_C++
 Requires:       pattern() = devel_basis