diff --git a/tools/sdbusplus/templates/interface.mako.server.cpp b/tools/sdbusplus/templates/interface.mako.server.cpp
index 6f74ff5..0b71244 100644
--- a/tools/sdbusplus/templates/interface.mako.server.cpp
+++ b/tools/sdbusplus/templates/interface.mako.server.cpp
@@ -50,7 +50,7 @@
     auto o = static_cast<${classname}*>(context);
     m.append(o->${p.camelCase}());
 
-    return 0;
+    return true;
 }
 
 ${p.cppTypeName} ${classname}::${p.camelCase}(${p.cppTypeName} value)
@@ -77,7 +77,7 @@
     m.read(v);
     o->${p.camelCase}(v);
 
-    return 0;
+    return true;
 }
 
 namespace details
diff --git a/tools/sdbusplus/templates/method.mako.prototype.hpp b/tools/sdbusplus/templates/method.mako.prototype.hpp
index 090ac55..12b1574 100644
--- a/tools/sdbusplus/templates/method.mako.prototype.hpp
+++ b/tools/sdbusplus/templates/method.mako.prototype.hpp
@@ -148,7 +148,7 @@
     }
     % endfor
 
-    return 0;
+    return true;
 }
 
 namespace details