diff --git a/tests/corelib/analysis_options.yaml b/tests/corelib/analysis_options.yaml
new file mode 100644
index 00000000000..0720d0e87fc
--- /dev/null
+++ b/tests/corelib/analysis_options.yaml
@@ -0,0 +1,3 @@
+analyzer:
+  enable-experiment:
+  - non-nullable
\ No newline at end of file
diff --git a/tests/language/analysis_options.yaml b/tests/language/analysis_options.yaml
new file mode 100644
index 00000000000..0720d0e87fc
--- /dev/null
+++ b/tests/language/analysis_options.yaml
@@ -0,0 +1,3 @@
+analyzer:
+  enable-experiment:
+  - non-nullable
\ No newline at end of file
diff --git a/tests/lib/analysis_options.yaml b/tests/lib/analysis_options.yaml
new file mode 100644
index 00000000000..0720d0e87fc
--- /dev/null
+++ b/tests/lib/analysis_options.yaml
@@ -0,0 +1,3 @@
+analyzer:
+  enable-experiment:
+  - non-nullable
\ No newline at end of file