diff --git a/tools/abipkgdiff.cc b/tools/abipkgdiff.cc
index d82020fb..42500be5 100644
--- a/tools/abipkgdiff.cc
+++ b/tools/abipkgdiff.cc
@@ -891,8 +891,8 @@ display_usage(const string& prog_name, ostream& out)
     "full impact analysis report rather than the default leaf changes reports\n"
     << " --non-reachable-types|-t  consider types non reachable"
     " from public interfaces\n"
-    << "  --exported-interfaces-only  analyze exported interfaces only\n"
-    << "  --allow-non-exported-interfaces  analyze interfaces that "
+    << " --exported-interfaces-only  analyze exported interfaces only\n"
+    << " --allow-non-exported-interfaces  analyze interfaces that "
     "might not be exported\n"
     << " --no-linkage-name		do not display linkage names of "
     "added/removed/changed\n"