diff --git a/.github/workflows/cache_data.yaml b/.github/workflows/cache_data.yaml
index d4e7d9948a5..b2258b1ed29 100644
--- a/.github/workflows/cache_data.yaml
+++ b/.github/workflows/cache_data.yaml
@@ -33,6 +33,7 @@ jobs:
           miniforge-version: latest
           miniforge-variant: Mambaforge
           mamba-version: "*"
+          run-post: false
           use-mamba: true
 
       # Install GMT and other required dependencies from conda-forge
diff --git a/.github/workflows/ci_docs.yml b/.github/workflows/ci_docs.yml
index 5463e5e7f86..fa57d3e34f5 100644
--- a/.github/workflows/ci_docs.yml
+++ b/.github/workflows/ci_docs.yml
@@ -64,6 +64,7 @@ jobs:
           miniforge-version: latest
           miniforge-variant: Mambaforge
           mamba-version: "*"
+          run-post: false
           use-mamba: true
 
       # Install GMT and other required dependencies from conda-forge
diff --git a/.github/workflows/ci_tests.yaml b/.github/workflows/ci_tests.yaml
index 1c4a539d20a..48f09dfb472 100644
--- a/.github/workflows/ci_tests.yaml
+++ b/.github/workflows/ci_tests.yaml
@@ -84,6 +84,7 @@ jobs:
           miniforge-version: latest
           miniforge-variant: Mambaforge
           mamba-version: "*"
+          run-post: false
           use-mamba: true
 
       # Install GMT and other required dependencies from conda-forge
diff --git a/.github/workflows/ci_tests_dev.yaml b/.github/workflows/ci_tests_dev.yaml
index ba37aacdfcf..0eb655f2285 100644
--- a/.github/workflows/ci_tests_dev.yaml
+++ b/.github/workflows/ci_tests_dev.yaml
@@ -90,6 +90,7 @@ jobs:
           miniforge-version: latest
           miniforge-variant: Mambaforge
           mamba-version: "*"
+          run-post: false
           use-mamba: true
 
       # Install dependencies from conda-forge
diff --git a/.github/workflows/ci_tests_legacy.yaml b/.github/workflows/ci_tests_legacy.yaml
index 227fb436fc5..26b11cbbdb8 100644
--- a/.github/workflows/ci_tests_legacy.yaml
+++ b/.github/workflows/ci_tests_legacy.yaml
@@ -58,6 +58,7 @@ jobs:
           miniforge-version: latest
           miniforge-variant: Mambaforge
           mamba-version: "*"
+          run-post: false
           use-mamba: true
 
       # Install GMT and other required dependencies from conda-forge