diff --git a/ConcurrentPercolator/Test1.tla b/ConcurrentPercolator/Test1.tla
index 3f8e7ab..1c320eb 100644
--- a/ConcurrentPercolator/Test1.tla
+++ b/ConcurrentPercolator/Test1.tla
@@ -1,6 +1,6 @@
 --------------------------------- MODULE Test1 ---------------------------------
 
-EXTENDS Percolator, TLC
+EXTENDS ConcurrentPercolator, TLC
 
 \* We use one table with 3 keys and 3 concurrent clients for TLC model checking.
 \* These 3 clients have the same primary key, so they are considered symmetric.
diff --git a/ConcurrentPercolator/Test2.tla b/ConcurrentPercolator/Test2.tla
index 944a649..1537cc8 100644
--- a/ConcurrentPercolator/Test2.tla
+++ b/ConcurrentPercolator/Test2.tla
@@ -1,6 +1,6 @@
 --------------------------------- MODULE Test2 ---------------------------------
 
-EXTENDS Percolator, TLC
+EXTENDS ConcurrentPercolator, TLC
 
 \* We use one table with 2 keys and 2 concurrent clients for TLC model checking.
 \* These 2 clients have primary key 1 and 2 respectively.