diff --git a/infer/src/backend/ClosuresSubstitution.ml b/infer/src/backend/ClosuresSubstitution.ml
index 93da6e18a..f37da21c4 100644
--- a/infer/src/backend/ClosuresSubstitution.ml
+++ b/infer/src/backend/ClosuresSubstitution.ml
@@ -100,7 +100,7 @@ let replace_instr node (astate : Domain.t) (instr : Sil.instr) : Sil.instr =
               let captured_values =
                 List.map ~f:(fun (id_exp, _, typ, _) -> (id_exp, typ)) c.captured_vars
               in
-              let actual_params = actual_params @ captured_values in
+              let actual_params = captured_values @ actual_params in
               let new_instr =
                 Sil.Call (ret_id_typ, Const (Cfun c.name), actual_params, loc, call_flags)
               in
diff --git a/infer/tests/codetoanalyze/objc/pulse/MemoryLeaksInBlocks.m b/infer/tests/codetoanalyze/objc/pulse/MemoryLeaksInBlocks.m
index 1bd6025bc..036b4a32c 100644
--- a/infer/tests/codetoanalyze/objc/pulse/MemoryLeaksInBlocks.m
+++ b/infer/tests/codetoanalyze/objc/pulse/MemoryLeaksInBlocks.m
@@ -17,13 +17,13 @@ int block_captured_var_leak_bad() {
   return blk();
 }
 
-int block_free_ok() {
+int block_free_ok(int* y) {
   int* x = malloc(sizeof(int));
   *x = 2;
-  int (^blk)(void) = ^() {
-    int i = *x;
+  int (^blk)(int*) = ^(int* y) {
+    int i = *x + *y;
     free(x);
     return i;
   };
-  return blk();
+  return blk(y);
 }