diff --git a/.gitlab-ci-unix.yml b/.gitlab-ci-unix.yml
index 7b7121fd6026a952c8e4fde8b6817363b6e72a70..4855e12905ecefacef4e98c5102c1719b63ff61e 100644
--- a/.gitlab-ci-unix.yml
+++ b/.gitlab-ci-unix.yml
@@ -10,7 +10,7 @@ spec:
     cross_platform:
       default: 'no'
     build_flags:
-      default: 'RELEASE=1 WERROR=1'
+      default: 'RELEASE=1'
     no_javascript:
       default: 'no'
     has_curses:
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fa66cb43f8956d62f912be30b1758f365becaf36..8576102c322d58ef2106baa06b6302fc82ddd8a1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,7 +22,7 @@ include:
       os: 'netbsd'
       platform: 'amd64'
       tagname: 'NetBSD'
-      build_flags: 'RELEASE=1 USE_SYSTEM_CURSES=1 WERROR=1'
+      build_flags: 'RELEASE=1 USE_SYSTEM_CURSES=1'
   - local: '.gitlab-ci-unix.yml'
     inputs:
       os: 'freebsd'
@@ -34,7 +34,7 @@ include:
       platform: 'x86'
       tagname: 'FreeBSD'
       cross_platform: 'yes'
-      build_flags: 'AR=mingw32-ar AS=mingw32-as CC=mingw32-gcc CXX=mingw32-g++ RANLIB=mingw32-ranlib WINDRES=mingw32-windres RELEASE=1 WERROR=1'
+      build_flags: 'AR=mingw32-ar AS=mingw32-as CC=mingw32-gcc CXX=mingw32-g++ RANLIB=mingw32-ranlib WINDRES=mingw32-windres RELEASE=1'
       no_javascript: 'yes'
       has_curses: 'no'
   - local: '.gitlab-ci-unix.yml'