diff --git a/ports/wpilib/portfile.cmake b/ports/wpilib/portfile.cmake
index f6d56eb3413ca5..49a83ee1c95244 100644
--- a/ports/wpilib/portfile.cmake
+++ b/ports/wpilib/portfile.cmake
@@ -6,8 +6,6 @@ vcpkg_from_github(
     REPO wpilibsuite/allwpilib
     REF "v${formatted_date}"
     SHA512 729ab66a39725551e36bce26ffb6dd9f40f941f432322e9733f4652dae294dafe2544647c6f05c7f301955429b1aca8549f5b7f17bacd50524bfe1ad4ae1d2ee
-    PATCHES
-        remove_eigen_placeholders.patch
 )
 
 if("allwpilib" IN_LIST FEATURES)
@@ -41,7 +39,7 @@ vcpkg_cmake_configure(
         -DWITH_SIMULATION_MODULES=OFF
         -DUSE_SYSTEM_FMTLIB=ON
         -DUSE_SYSTEM_LIBUV=ON
-        -DUSE_SYSTEM_EIGEN=ON
+        -DUSE_SYSTEM_EIGEN=OFF
         "-DFETCHCONTENT_SOURCE_DIR_APRILTAGLIB=${SOURCE_PATH_APRILTAG}"
     MAYBE_UNUSED_VARIABLES
         FETCHCONTENT_SOURCE_DIR_APRILTAGLIB
diff --git a/ports/wpilib/remove_eigen_placeholders.patch b/ports/wpilib/remove_eigen_placeholders.patch
deleted file mode 100644
index 569c1f0cec0fb4..00000000000000
--- a/ports/wpilib/remove_eigen_placeholders.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/wpimath/src/main/native/include/frc/system/LinearSystem.h b/wpimath/src/main/native/include/frc/system/LinearSystem.h
-index d2b0213..382a0a1 100644
---- a/wpimath/src/main/native/include/frc/system/LinearSystem.h
-+++ b/wpimath/src/main/native/include/frc/system/LinearSystem.h
-@@ -229,8 +229,8 @@ class LinearSystem {
-     }
-
-     return LinearSystem<States, Inputs, sizeof...(OutputIndices)>{
--        m_A, m_B, m_C(outputIndicesArray, Eigen::placeholders::all),
--        m_D(outputIndicesArray, Eigen::placeholders::all)};
-+        m_A, m_B, m_C(outputIndicesArray, Eigen::all),
-+        m_D(outputIndicesArray, Eigen::all)};
-   }
-
-  private:
diff --git a/ports/wpilib/vcpkg.json b/ports/wpilib/vcpkg.json
index 25044e15d6fbfb..7bdfc1a7e7f421 100644
--- a/ports/wpilib/vcpkg.json
+++ b/ports/wpilib/vcpkg.json
@@ -5,7 +5,6 @@
   "homepage": "https://github.com/wpilibsuite/allwpilib",
   "license": null,
   "dependencies": [
-    "eigen3",
     "fmt",
     "libuv",
     "protobuf",
diff --git a/versions/w-/wpilib.json b/versions/w-/wpilib.json
index 5da2cdb30c9096..aa2bc0ad67092b 100644
--- a/versions/w-/wpilib.json
+++ b/versions/w-/wpilib.json
@@ -1,7 +1,7 @@
 {
   "versions": [
     {
-      "git-tree": "93b144c016cd268c9388fc8e94a7ab8f38656956",
+      "git-tree": "b35228c0fbc378f5bd27792d2b67542b73ff7a98",
       "version-date": "2025-02-01",
       "port-version": 0
     },