diff --git a/.github/workflows/conda.yaml b/.github/workflows/conda.yaml
index 8b7014a34..6c3a719ee 100644
--- a/.github/workflows/conda.yaml
+++ b/.github/workflows/conda.yaml
@@ -21,7 +21,7 @@ on:
         default: false
         type: boolean
       py_version:
-        default: '3.12'
+        default: '3.11'
         type: string
 
 # This is required for setup-miniconda / conda init
@@ -81,7 +81,7 @@ jobs:
       matrix:
         # NOTE On GH actions, macOS <=13 is Intel, whereas macOS >=14 will be ARM64
         os: ['ubuntu-latest', 'macos-13', 'macos-14', 'windows-latest']
-        py: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        py: ['3.8', '3.9', '3.10', '3.11']
     
     runs-on: ${{ matrix.os }}
     
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index dfb47ae5c..2d1385563 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -252,7 +252,7 @@ jobs:
               "pdfium_ver": "latest",
               "test": "true",
               "publish": "${{ inputs.publish }}",
-              "py_version": "3.12"
+              "py_version": "3.11"
             }
   
   cleanup:
diff --git a/.github/workflows/trigger_conda_raw.yaml b/.github/workflows/trigger_conda_raw.yaml
index f323e6d09..e1484294b 100644
--- a/.github/workflows/trigger_conda_raw.yaml
+++ b/.github/workflows/trigger_conda_raw.yaml
@@ -25,5 +25,5 @@ jobs:
               "pdfium_ver": "latest",
               "test": "true",
               "publish": "true",
-              "py_version": "3.12"
+              "py_version": "3.11"
             }