diff --git a/.github/workflows/core-ganache-3.10.yaml b/.github/workflows/core-ganache-3.10.yaml
index 8073c62cc..d4164c4f2 100644
--- a/.github/workflows/core-ganache-3.10.yaml
+++ b/.github/workflows/core-ganache-3.10.yaml
@@ -1,6 +1,11 @@
 name: Core Ganache (py3.10)
 on: ["push", "pull_request"]
 
+# This limits the workflow to 1 active run at any given time for a specific branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   ETHERSCAN_TOKEN: 9MKURTHE8FNA9NRUUJBHMUEVY6IQ5K1EGY
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/core-ganache-3.11.yaml b/.github/workflows/core-ganache-3.11.yaml
index bb8775fe5..2536cb39b 100644
--- a/.github/workflows/core-ganache-3.11.yaml
+++ b/.github/workflows/core-ganache-3.11.yaml
@@ -1,6 +1,11 @@
 name: Core Ganache (py3.11)
 on: ["push", "pull_request"]
 
+# This limits the workflow to 1 active run at any given time for a specific branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   ETHERSCAN_TOKEN: 9MKURTHE8FNA9NRUUJBHMUEVY6IQ5K1EGY
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/core-ganache-3.12.yaml b/.github/workflows/core-ganache-3.12.yaml
index 158fac1fa..60a3b04d9 100644
--- a/.github/workflows/core-ganache-3.12.yaml
+++ b/.github/workflows/core-ganache-3.12.yaml
@@ -1,6 +1,11 @@
 name: Core Ganache (py3.12)
 on: ["push", "pull_request"]
 
+# This limits the workflow to 1 active run at any given time for a specific branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   ETHERSCAN_TOKEN: 9MKURTHE8FNA9NRUUJBHMUEVY6IQ5K1EGY
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/evm.yaml b/.github/workflows/evm.yaml
index e364b3f21..f5ed5071e 100644
--- a/.github/workflows/evm.yaml
+++ b/.github/workflows/evm.yaml
@@ -2,6 +2,11 @@ on: ["push", "pull_request"]
 
 name: evm tests
 
+# This limits the workflow to 1 active run at any given time for a specific branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   ETHERSCAN_TOKEN: 9MKURTHE8FNA9NRUUJBHMUEVY6IQ5K1EGY
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/functionality.yaml b/.github/workflows/functionality.yaml
index 34ec13af4..1494b6da2 100644
--- a/.github/workflows/functionality.yaml
+++ b/.github/workflows/functionality.yaml
@@ -2,6 +2,11 @@ on: ["push", "pull_request"]
 
 name: functionality
 
+# This limits the workflow to 1 active run at any given time for a specific branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   ETHERSCAN_TOKEN: 9MKURTHE8FNA9NRUUJBHMUEVY6IQ5K1EGY
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 6a89de0b3..774df0ea8 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -2,6 +2,11 @@ on: ["push", "pull_request"]
 
 name: linting
 
+# This limits the workflow to 1 active run at any given time for a specific branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   ETHERSCAN_TOKEN: 9MKURTHE8FNA9NRUUJBHMUEVY6IQ5K1EGY
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}