diff --git a/.github/workflows/libclc-tests.yml b/.github/workflows/libclc-tests.yml
index 29d050db2f12c01..23192f776a985e1 100644
--- a/.github/workflows/libclc-tests.yml
+++ b/.github/workflows/libclc-tests.yml
@@ -36,5 +36,4 @@ jobs:
     name: Test libclc
     uses: ./.github/workflows/llvm-project-tests.yml
     with:
-      build_target: ''
       projects: clang;libclc
diff --git a/.github/workflows/lldb-tests.yml b/.github/workflows/lldb-tests.yml
index ef5d7c7d581b7d6..6bb9721956258f1 100644
--- a/.github/workflows/lldb-tests.yml
+++ b/.github/workflows/lldb-tests.yml
@@ -36,5 +36,4 @@ jobs:
     name: Build lldb
     uses: ./.github/workflows/llvm-project-tests.yml
     with:
-      build_target: ''
       projects: clang;lldb
diff --git a/.github/workflows/llvm-project-tests.yml b/.github/workflows/llvm-project-tests.yml
index 494263be7f0dfec..3bc7bd4957fa695 100644
--- a/.github/workflows/llvm-project-tests.yml
+++ b/.github/workflows/llvm-project-tests.yml
@@ -22,8 +22,9 @@ on:
   workflow_call:
     inputs:
       build_target:
-        required: true
+        required: false
         type: string
+        default: "all"
 
       projects:
         required: true