diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 60791155c..ac63a863e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,8 +95,6 @@ jobs:
           VER: '5.3'
         - SWIGLANG: octave
           CPPSTD: c++11
-        - SWIGLANG: octave
-          CPPSTD: c++11
         - SWIGLANG: perl5
         - SWIGLANG: php
           VER: '7.0'