diff --git a/.github/workflows/gcc12.yml b/.github/workflows/gcc12.yml
index f7bb1560492..5977ed33c56 100644
--- a/.github/workflows/gcc12.yml
+++ b/.github/workflows/gcc12.yml
@@ -68,21 +68,23 @@ jobs:
       run: |
         ./y.sh prepare --only-libcore --libgccjit12-patches
         ./y.sh build --no-default-features --sysroot-panic-abort
-        cargo test --no-default-features
-        ./y.sh clean all
+        # Uncomment when we no longer need to remove global variables.
+        #./y.sh build --sysroot --no-default-features --sysroot-panic-abort
+        #cargo test --no-default-features
+        #./y.sh clean all
 
-    - name: Prepare dependencies
-      run: |
-        git config --global user.email "user@example.com"
-        git config --global user.name "User"
-        ./y.sh prepare --libgccjit12-patches
+    #- name: Prepare dependencies
+      #run: |
+        #git config --global user.email "user@example.com"
+        #git config --global user.name "User"
+        #./y.sh prepare --libgccjit12-patches
 
-    - name: Add more failing tests for GCC 12
-      run: cat tests/failing-ui-tests12.txt >> tests/failing-ui-tests.txt
+    #- name: Add more failing tests for GCC 12
+      #run: cat tests/failing-ui-tests12.txt >> tests/failing-ui-tests.txt
 
-    - name: Add more failing tests because the sysroot is not compiled with LTO
-      run: cat tests/failing-non-lto-tests.txt >> tests/failing-ui-tests.txt
+    #- name: Add more failing tests because the sysroot is not compiled with LTO
+      #run: cat tests/failing-non-lto-tests.txt >> tests/failing-ui-tests.txt
 
-    - name: Run tests
-      run: |
-        ./y.sh test --release --clean --build-sysroot ${{ matrix.commands }} --no-default-features
+    #- name: Run tests
+      #run: |
+        #./y.sh test --release --clean --build-sysroot ${{ matrix.commands }} --no-default-features