diff --git a/plasma-workspace.spec b/plasma-workspace.spec
index 718549b..b77643a 100644
--- a/plasma-workspace.spec
+++ b/plasma-workspace.spec
@@ -2,7 +2,7 @@
 
 Name:          plasma-workspace
 Version:       5.25.2
-Release:       2mamba
+Release:       3mamba
 Summary:       KDE Frameworks 5 Workspace
 Group:         Graphical Desktop/Applications/Environment
 Vendor:        openmamba
@@ -246,7 +246,7 @@ _EOF
 # from [Wallpaper] Image=Next to Image=openmambaRandom
 sed -i -e 's|^Image=.*$|Image=openmambaRandom|g' \
   %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.light.desktop/contents/defaults
-sed -i -e 's|^ColorScheme=.*$|ColorScheme=openmambaLight|g' \
+sed -i -e 's|^ColorScheme=.*$|ColorScheme=OpenmambaLight|g' \
   %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.light.desktop/contents/defaults
 sed -i -e 's|^name=.*$|name=openmamba-light|g' \
   %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.light.desktop/contents/defaults  
@@ -256,7 +256,7 @@ rm -f %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.light.desktop/m
 
 sed -i -e 's|^Image=.*$|Image=openmambaRandom|g' \
   %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.dark.desktop/contents/defaults
-sed -i -e 's|^ColorScheme=.*$|ColorScheme=openmambaDark|g' \
+sed -i -e 's|^ColorScheme=.*$|ColorScheme=OpenmambaDark|g' \
   %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.dark.desktop/contents/defaults
 sed -i -e 's|^name=.*$|name=openmamba-dark|g' \
   %{buildroot}%{_datadir}/plasma/look-and-feel/org.openmamba.dark.desktop/contents/defaults  
@@ -467,6 +467,9 @@ _EOF
 %{_datadir}/sddm/themes/openmamba/*
 
 %changelog
+* Sun Jul 03 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.25.2-3mamba
+- set openmamba color-schemes with upper case initial letter as required to work
+
 * Fri Jul 01 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.25.2-2mamba
 - plasma-lookandfeel-openmamba: require plasma-desktoptheme-openmamba and use by default