diff --git a/.github/workflows/abi-cafe.yml b/.github/workflows/abi-cafe.yml
index 1ed6f8fc359..bcba00d0bfc 100644
--- a/.github/workflows/abi-cafe.yml
+++ b/.github/workflows/abi-cafe.yml
@@ -8,7 +8,7 @@ permissions: {}
 jobs:
   abi_cafe:
     runs-on: ${{ matrix.os }}
-    timeout-minutes: 60
+    timeout-minutes: 30
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.os }}-${{ matrix.env.TARGET_TRIPLE }}
       cancel-in-progress: true
@@ -30,9 +30,10 @@ jobs:
           - os: windows-latest
             env:
               TARGET_TRIPLE: x86_64-pc-windows-msvc
-          - os: windows-latest
-            env:
-              TARGET_TRIPLE: x86_64-pc-windows-gnu
+          # FIXME Currently hangs. Re-enable once this is fixed or abi-cafe adds a timeout.
+          #- os: windows-latest
+          #  env:
+          #    TARGET_TRIPLE: x86_64-pc-windows-gnu
 
     steps:
     - uses: actions/checkout@v4
diff --git a/build_system/abi_cafe.rs b/build_system/abi_cafe.rs
index 75f9f233cb3..c4a3cbf1259 100644
--- a/build_system/abi_cafe.rs
+++ b/build_system/abi_cafe.rs
@@ -6,8 +6,8 @@
 static ABI_CAFE_REPO: GitRepo = GitRepo::github(
     "Gankra",
     "abi-cafe",
-    "4c6dc8c9c687e2b3a760ff2176ce236872b37212",
-    "588df6d66abbe105",
+    "f1220cfd13b57f5c0082c26529163865ee25e115",
+    "fe93a9acd461425d",
     "abi-cafe",
 );
 
@@ -38,17 +38,23 @@ pub(crate) fn run(
     eprintln!("Running abi-cafe");
 
     let pairs = ["rustc_calls_cgclif", "cgclif_calls_rustc", "cgclif_calls_cc", "cc_calls_cgclif"];
-
-    let mut cmd = ABI_CAFE.run(bootstrap_host_compiler, dirs);
-    cmd.arg("--");
-    cmd.arg("--pairs");
-    cmd.args(
+    let pairs =
         if cfg!(not(any(target_os = "macos", all(target_os = "windows", target_env = "msvc")))) {
             &pairs[..]
         } else {
             &pairs[..2]
-        },
-    );
+        };
+
+    let mut cmd = ABI_CAFE.run(bootstrap_host_compiler, dirs);
+    cmd.arg("--");
+
+    // stdcall, vectorcall and such don't work yet
+    cmd.arg("--conventions").arg("c").arg("--conventions").arg("rust");
+
+    for pair in pairs {
+        cmd.arg("--pairs").arg(pair);
+    }
+
     cmd.arg("--add-rustc-codegen-backend");
     match cg_clif_dylib {
         CodegenBackend::Local(path) => {
@@ -58,6 +64,7 @@ pub(crate) fn run(
             cmd.arg(format!("cgclif:{name}"));
         }
     }
+
     cmd.current_dir(ABI_CAFE.source_dir(dirs));
 
     spawn_and_wait(cmd);
diff --git a/patches/0001-abi-cafe-Disable-some-test-on-x86_64-pc-windows-gnu.patch b/patches/0001-abi-cafe-Disable-some-test-on-x86_64-pc-windows-gnu.patch
deleted file mode 100644
index 77716c51399..00000000000
--- a/patches/0001-abi-cafe-Disable-some-test-on-x86_64-pc-windows-gnu.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 2b15fee2bb5fd14e34c7e17e44d99cb34f4c555d Mon Sep 17 00:00:00 2001
-From: Afonso Bordado <afonsobordado@az8.co>
-Date: Tue, 27 Sep 2022 07:55:17 +0100
-Subject: [PATCH] Disable some test on x86_64-pc-windows-gnu
-
----
- src/report.rs | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/src/report.rs b/src/report.rs
-index eeec614..f582867 100644
---- a/src/report.rs
-+++ b/src/report.rs
-@@ -48,6 +48,15 @@ pub fn get_test_rules(test: &TestKey, caller: &dyn AbiImpl, callee: &dyn AbiImpl
-     //
-     // THIS AREA RESERVED FOR VENDORS TO APPLY PATCHES
- 
-+    // x86_64-pc-windows-gnu has some broken i128 tests that aren't disabled by default
-+    if cfg!(all(target_os = "windows", target_env = "gnu")) && test.test_name == "ui128" {
-+        result.run = Link;
-+        result.check = Pass(Link);
-+    } else if test.test_name == "ui128" {
-+        result.run == Check;
-+        result.check = Pass(Check);
-+    }
-+
-     // END OF VENDOR RESERVED AREA
-     //
-     //
--- 
-2.30.1.windows.1
-
diff --git a/patches/0002-abi-cafe-Disable-broken-tests.patch b/patches/0002-abi-cafe-Disable-broken-tests.patch
new file mode 100644
index 00000000000..c3096272846
--- /dev/null
+++ b/patches/0002-abi-cafe-Disable-broken-tests.patch
@@ -0,0 +1,44 @@
+From 378d9e451a8af1045b8cb32841198cd5ad5464a3 Mon Sep 17 00:00:00 2001
+From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
+Date: Tue, 9 Jul 2024 11:25:14 +0000
+Subject: [PATCH] Disable broken tests
+
+---
+ src/abis/mod.rs | 6 +++---
+ src/report.rs   | 4 ++++
+ 2 files changed, 7 insertions(+), 3 deletions(-)
+
+diff --git a/src/report.rs b/src/report.rs
+index acfce38..b3ab842 100644
+--- a/src/report.rs
++++ b/src/report.rs
+@@ -45,6 +45,26 @@ pub fn get_test_rules(test: &TestKey, caller: &dyn AbiImpl, callee: &dyn AbiImpl
+     //
+     // THIS AREA RESERVED FOR VENDORS TO APPLY PATCHES
+ 
++    if cfg!(target_arch = "aarch64") && test.test == "F32Array" && test.options.convention == CallingConvention::C {
++        result.check = Busted(Check);
++    }
++
++    if cfg!(target_arch = "aarch64") && test.test == "OptionU128" && test.options.convention == CallingConvention::Rust && test.options.repr == LangRepr::C {
++        result.check = Busted(Check);
++    }
++
++    if cfg!(target_arch = "x86_64") && test.test == "OptionU128" && test.options.convention == CallingConvention::Rust && test.options.repr == LangRepr::Rust {
++        result.check = Busted(Run);
++    }
++
++    if cfg!(windows) && (test.test == "OptionU128" || test.test == "I64Array" || test.test == "simple") {
++        result.run = Skip; // Gives SIGILL on x86_64 windows.
++    }
++
++    if test.test == "f16" || test.test == "f128" {
++        result.run = Skip;
++    }
++
+     // END OF VENDOR RESERVED AREA
+     //
+     //
+-- 
+2.34.1
+