diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 106b520d8..708f3f9cb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -48,7 +48,7 @@ jobs:
           CFLAGS: "-m32"
       run: |
         mkdir build && cd build
-        cmake ..
+        cmake -DFISH_USE_SYSTEM_PCRE2=OFF ..
     - name: make
       run: |
         make