diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf96e715c7..03ff28c648 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         # builds to link against a too-new-for-many-Linux-installs glibc version. Consider
         # revisiting this when 20.04 is closer to EOL (April 2025)
         platform: [windows-latest, macos-latest, ubuntu-20.04]
-        style: [default, dataframe]
+        style: [default, dataframe, extra]
         rust:
           - stable
         include:
@@ -23,6 +23,8 @@ jobs:
             flags: ""
           - style: dataframe
             flags: "--features=dataframe "
+          - style: extra
+            flags: "--features=extra "
         exclude:
           # only test dataframes on Ubuntu (the fastest platform)
           - platform: windows-latest
@@ -56,7 +58,7 @@ jobs:
       fail-fast: true
       matrix:
         platform: [windows-latest, macos-latest, ubuntu-20.04]
-        style: [default, dataframe]
+        style: [default, dataframe, extra]
         rust:
           - stable
         include:
@@ -64,12 +66,21 @@ jobs:
             flags: ""
           - style: dataframe
             flags: "--features=dataframe"
+          - style: extra
+            flags: "--features=extra"
+
         exclude:
-          # only test dataframes on Ubuntu (the fastest platform)
+          # only test dataframes and extra on Ubuntu (the fastest platform)
           - platform: windows-latest
             style: dataframe
           - platform: macos-latest
             style: dataframe
+          - platform: windows-latest
+            style: extra
+          - platform: macos-latest
+            style: extra
+
+
 
     runs-on: ${{ matrix.platform }}