diff --git a/devito/ir/support/utils.py b/devito/ir/support/utils.py
index 314e27e792..a2dc2b4c73 100644
--- a/devito/ir/support/utils.py
+++ b/devito/ir/support/utils.py
@@ -127,6 +127,7 @@ def detect_accesses(exprs):
     mapper = defaultdict(Stencil)
     for e in retrieve_indexed(exprs, deep=True):
         f = e.function
+
         for a, d0 in zip(e.indices, f.dimensions):
             if isinstance(a, Indirection):
                 a = a.mapped