diff --git a/compatibility_matrices/compatibility_matrix.202404.xml b/compatibility_matrices/compatibility_matrix.202404.xml
index f6f70e0..a5e40dd 100644
--- a/compatibility_matrices/compatibility_matrix.202404.xml
+++ b/compatibility_matrices/compatibility_matrix.202404.xml
@@ -538,6 +538,7 @@
             <name>ISharedSecret</name>
             <instance>default</instance>
             <instance>strongbox</instance>
+            <regex-instance>.*</regex-instance>
         </interface>
     </hal>
     <hal format="aidl">
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index 62756bd..4b438ce 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -529,6 +529,7 @@
             <name>ISharedSecret</name>
             <instance>default</instance>
             <instance>strongbox</instance>
+            <regex-instance>.*</regex-instance>
         </interface>
     </hal>
     <hal format="aidl">