diff --git a/regtest/basic/rt-make-4/main.cpp b/regtest/basic/rt-make-4/main.cpp
index 7dc76d28db2a97f4f2e8522b2003a956ab86a392..8ccfd73f9937834578b916009c3a78ace373f4f0 100644
--- a/regtest/basic/rt-make-4/main.cpp
+++ b/regtest/basic/rt-make-4/main.cpp
@@ -40,5 +40,5 @@ int main () {
   }
   out.close();
 
-  return 1;
+  return 0;
 }
diff --git a/regtest/basic/rt65-rmsd2/test.cpp b/regtest/basic/rt65-rmsd2/test.cpp
index 65c368bfc3e1e61e7943e63084ff452f5a8b9964..662c789f697a2b4df47c7765f4706b4dbf2bdb49 100644
--- a/regtest/basic/rt65-rmsd2/test.cpp
+++ b/regtest/basic/rt65-rmsd2/test.cpp
@@ -614,5 +614,5 @@ int main(int argc, char* argv[]) {
   } 
 
 
-  return 1;
+  return 0;
 }