diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d6ae02b1..934093680 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## [UNRELEASED]
 
-No user facing changes.
+- The feature to wait for SARIF processing to complete after upload has been disabled by default due to a bug in its interaction with pull requests from forks.
 
 ## 1.0.28 - 18 Jan 2022
 
diff --git a/analyze/action.yml b/analyze/action.yml
index 104311272..50c8b3d31 100644
--- a/analyze/action.yml
+++ b/analyze/action.yml
@@ -55,7 +55,7 @@ inputs:
   wait-for-processing:
     description: If true, the Action will wait for the uploaded SARIF to be processed before completing.
     required: true
-    default: "true"
+    default: "false"
   token:
     default: ${{ github.token }}
   matrix:
diff --git a/upload-sarif/action.yml b/upload-sarif/action.yml
index ee87c6ec1..3f26f099b 100644
--- a/upload-sarif/action.yml
+++ b/upload-sarif/action.yml
@@ -23,7 +23,7 @@ inputs:
   wait-for-processing:
     description: If true, the Action will wait for the uploaded SARIF to be processed before completing.
     required: true
-    default: "true"
+    default: "false"
 runs:
   using: 'node12'
   main: '../lib/upload-sarif-action.js'