diff --git a/.github/workflows/build-and-test-MACS3-macos.yml b/.github/workflows/build-and-test-MACS3-macos.yml
index e4e0c9cd..19871945 100644
--- a/.github/workflows/build-and-test-MACS3-macos.yml
+++ b/.github/workflows/build-and-test-MACS3-macos.yml
@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
 name: MACS3 CI Mac OS
 
 on: 
@@ -10,7 +7,7 @@ on:
       - '**.md'
       - 'ChangeLog'
       - '.github/workflows/**'
-      - 'conda/**'
+      - 'conda/macs3/**'
       - '!.github/workflows/build-and-test-MACS3-macos.yml'
   pull_request:
     paths-ignore:
@@ -18,7 +15,7 @@ on:
       - '**.md'
       - 'ChangeLog'
       - '.github/workflows/**'
-      - 'conda/**'
+      - 'conda/macs3/**'
       - '!.github/workflows/build-and-test-MACS3-macos.yml'
       
 jobs:
diff --git a/.github/workflows/build-and-test-MACS3-non-x64.yml b/.github/workflows/build-and-test-MACS3-non-x64.yml
index a131632f..4176480f 100644
--- a/.github/workflows/build-and-test-MACS3-non-x64.yml
+++ b/.github/workflows/build-and-test-MACS3-non-x64.yml
@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
 name: MACS3 CI non x64
 
 on: 
@@ -10,14 +7,14 @@ on:
       - '**.md'
       - 'ChangeLog'
       - '.github/workflows/**'
-      - 'conda/**'
+      - 'conda/macs3/**'
       - '!.github/workflows/build-and-test-MACS3-non-x64.yml'
   pull_request:
     paths-ignore:
       - 'docs/**'
       - '**.md'
       - 'ChangeLog'
-      - 'conda/**'
+      - 'conda/macs3/**'
       - '.github/workflows/**'
       - '!.github/workflows/build-and-test-MACS3-non-x64.yml'
 
diff --git a/.github/workflows/build-and-test-MACS3-x64.yml b/.github/workflows/build-and-test-MACS3-x64.yml
index 049895e3..d75d4828 100644
--- a/.github/workflows/build-and-test-MACS3-x64.yml
+++ b/.github/workflows/build-and-test-MACS3-x64.yml
@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
 name: MACS3 CI x64
 
 on: 
@@ -10,7 +7,7 @@ on:
       - '**.md'
       - 'ChangeLog'
       - '.github/workflows/**'
-      - 'conda/**'      
+      - 'conda/macs3/**'      
       - '!.github/workflows/build-and-test-MACS3-x64.yml'
   pull_request:
     paths-ignore:
@@ -18,7 +15,7 @@ on:
       - '**.md'
       - 'ChangeLog'      
       - '.github/workflows/**'
-      - 'conda/**'
+      - 'conda/macs3/**'
       - '!.github/workflows/build-and-test-MACS3-x64.yml'
 
 jobs: