diff --git a/ci/build.sh b/ci/build.sh
index add8ca0c9ff18f572b099d7fa3b2c9bce7b66e69..8bfc77136ac6e0a58a5af54347fe28153a63d5f6 100644
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -201,7 +201,6 @@ thumbv8m.main-none-eabi \
 x86_64-pc-windows-msvc
 x86_64-unknown-bitrig \
 x86_64-unknown-dragonfly \
-x86_64-unknown-dragonfly \
 x86_64-unknown-haiku \
 x86_64-unknown-hermit \
 x86_64-unknown-l4re-uclibc \