diff --git a/src/core/tests/dune b/src/core/tests/dune
index 2f11a449..be3eb1b3 100644
--- a/src/core/tests/dune
+++ b/src/core/tests/dune
@@ -1,7 +1,7 @@
 (executable
  (name check_labelled_mods)
  (modules check_labelled_mods)
- (flags :standard -warn-error -a -w -3-33-35-27-39-50-60 -nolabels)
+ (flags :standard -warn-error -a -w -3-33-35-27-39-48-50-60 -nolabels)
  (libraries containers))
 
 (executable
diff --git a/tests/data/dune b/tests/data/dune
index 9c54035f..5bd0a3c5 100644
--- a/tests/data/dune
+++ b/tests/data/dune
@@ -1,6 +1,6 @@
 (test
  (name t)
- (flags :standard -strict-sequence -warn-error -a+8)
+ (flags :standard -strict-sequence -warn-error -a+8 -w -48)
  (modes
   (best exe))
  (package containers-data)
diff --git a/tests/pvec/dune b/tests/pvec/dune
index e78c93ef..19c78572 100644
--- a/tests/pvec/dune
+++ b/tests/pvec/dune
@@ -1,6 +1,6 @@
 (test
  (name t)
- (flags :standard -strict-sequence -warn-error -a+8)
+ (flags :standard -strict-sequence -warn-error -a+8 -w -48)
  (modes
   (best exe))
  (package containers)