diff --git a/core_kernel/linked_stack/test/dune b/core_kernel/linked_stack/test/dune
index e7ceadb..23a0236 100644
--- a/core_kernel/linked_stack/test/dune
+++ b/core_kernel/linked_stack/test/dune
@@ -1,2 +1,2 @@
-(library (name linked_stack_test) (libraries base_test_helpers linked_stack)
- (preprocess (pps ppx_jane)))
\ No newline at end of file
+; (library (name linked_stack_test) (libraries base_test_helpers linked_stack)
+;  (preprocess (pps ppx_jane)))
\ No newline at end of file
diff --git a/core_kernel/test/src/dune b/core_kernel/test/src/dune
index a111b47..714a4e3 100644
--- a/core_kernel/test/src/dune
+++ b/core_kernel/test/src/dune
@@ -1,3 +1,3 @@
-(library (name core_kernel_test)
- (libraries base_test_helpers core_kernel expect_test_helpers_core fheap)
- (preprocessor_deps ../../src/config.h) (preprocess (pps ppx_jane)))
\ No newline at end of file
+; (library (name core_kernel_test)
+;  (libraries base_test_helpers core_kernel expect_test_helpers_core fheap)
+;  (preprocessor_deps ../../src/config.h) (preprocess (pps ppx_jane)))
\ No newline at end of file