diff --git a/.actions/build-linux-gcc b/.actions/build-linux-gcc
index cd42b5eb..2786b3c1 100755
--- a/.actions/build-linux-gcc
+++ b/.actions/build-linux-gcc
@@ -8,7 +8,7 @@
 ${CC} --version
 
 # Build and install libfido2.
-for T in Debug Release; do
+for T in Debug; do
 	mkdir build-$T
 	(cd build-$T && cmake -DCMAKE_BUILD_TYPE=$T ..)
 	make -j"$(nproc)" -C build-$T