diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 540a10e..35685bb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -354,7 +354,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           testMode: all
-          coverageOptions: 'generateAdditionalMetrics;generateHtmlReport;generateBadgeReport;assemblyFilters:+MyScripts'
+          coverageOptions: 'generateAdditionalMetrics;generateHtmlReport;generateBadgeReport;assemblyFilters:+fake.notarealpackage.*,-*Tests*'
           packageMode: true
           # Test implicit artifactsPath, by not setting it
 
@@ -400,6 +400,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           testMode: editmode
+          coverageOptions: 'generateAdditionalMetrics;generateHtmlReport;generateBadgeReport;assemblyFilters:+fake.notarealpackage.*,-*Tests*'
           artifactsPath: artifacts/packageeditmode
           packageMode: true
 
@@ -445,6 +446,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           testMode: playmode
+          coverageOptions: 'generateAdditionalMetrics;generateHtmlReport;generateBadgeReport;assemblyFilters:+fake.notarealpackage.*,-*Tests*'
           artifactsPath: artifacts/packageplaymode
           packageMode: true
 
diff --git a/action.yml b/action.yml
index 7e208f9..ff5d9e8 100644
--- a/action.yml
+++ b/action.yml
@@ -23,7 +23,7 @@ inputs:
   coverageOptions:
     required: false
     default: 'generateAdditionalMetrics;generateHtmlReport;generateBadgeReport'
-    description: 'Optional coverage parameters for the -coverageOptions argument.'
+    description: 'Optional coverage parameters for the -coverageOptions argument. To get coverage in Package Mode, pass test assemblies from the package you want covered with the assemblyFilter option.'
   artifactsPath:
     required: false
     default: 'artifacts'