diff --git a/.github/workflows/dynamic_fuzz.yml b/.github/workflows/dynamic_fuzz.yml
index 755f1a0d..4d28c66c 100644
--- a/.github/workflows/dynamic_fuzz.yml
+++ b/.github/workflows/dynamic_fuzz.yml
@@ -3,6 +3,10 @@ name: dynamic fuzz
 on:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   # Check if files in the /test, /crates, or /lib directories or the
   # /Cargo.lock, or /Cargo.toml files were changed in this PR.
diff --git a/.github/workflows/rust_lint.yml b/.github/workflows/rust_lint.yml
index 60e74ac5..9215c11f 100644
--- a/.github/workflows/rust_lint.yml
+++ b/.github/workflows/rust_lint.yml
@@ -7,6 +7,10 @@ on:
   pull_request:
   merge_group:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   # Check if files in the /test, /crates, or /lib directories or the
   # /Cargo.lock, or /Cargo.toml files were changed in this PR.
diff --git a/.github/workflows/rust_test.yml b/.github/workflows/rust_test.yml
index bddb8c95..f26c8b50 100644
--- a/.github/workflows/rust_test.yml
+++ b/.github/workflows/rust_test.yml
@@ -7,6 +7,10 @@ on:
   pull_request:
   merge_group:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   # Check if files in the /test, /crates, or /lib directories or the
   # /Cargo.lock, or /Cargo.toml files were changed in this PR.