diff --git a/sumpy/codegen.py b/sumpy/codegen.py
index 905f99e0ef39cea24a27f7d9317f7a608a8f94f8..a232bf58f5831c5a57e961c46dec5803292eff42 100644
--- a/sumpy/codegen.py
+++ b/sumpy/codegen.py
@@ -437,7 +437,7 @@ def to_loopy_insns(assignments, vector_names=set(), pymbolic_expr_maps=[],
 
     import loopy as lp
     result = [
-            lp.Instruction(id=None,
+            lp.ExpressionInstruction(id=None,
                 assignee=name, expression=convert_expr(name, expr),
                 temp_var_type=lp.auto)
             for name, expr in assignments]
diff --git a/sumpy/p2p.py b/sumpy/p2p.py
index ac0f2831212cb0c81f810276b01aea42293491c7..e9433255d7ea1fa4651791a1c280fb1c78c7ac0b 100644
--- a/sumpy/p2p.py
+++ b/sumpy/p2p.py
@@ -115,7 +115,7 @@ class P2P(KernelComputation):
                 + [
                 "<> d[idim] = tgt[idim,itgt] - src[idim,isrc] {id=compute_d}",
                 ]+[
-                    lp.Instruction(id=None,
+                    lp.ExpressionInstruction(id=None,
                         assignee="pair_result_%d" % i, expression=expr,
                         temp_var_type=lp.auto)
                     for i, (expr, dtype) in enumerate(zip(exprs, self.value_dtypes))
diff --git a/sumpy/qbx.py b/sumpy/qbx.py
index 3d13ba670886788f45dd4b80d63f093ffc3f3b4d..4cfd3406ac024b411160661f250ad3c8cb7b233a 100644
--- a/sumpy/qbx.py
+++ b/sumpy/qbx.py
@@ -138,7 +138,7 @@ class LayerPotentialBase(KernelComputation):
                 "<> a[idim] = center[idim,itgt] - src[idim,isrc] {id=compute_a}",
                 "<> b[idim] = tgt[idim,itgt] - center[idim,itgt] {id=compute_b}",
                 ]+self.get_kernel_scaling_assignments()+loopy_insns+[
-                    lp.Instruction(id=None,
+                    lp.ExpressionInstruction(id=None,
                         assignee="pair_result_%d" % i, expression=expr,
                         temp_var_type=lp.auto)
                     for i, (expr, dtype) in enumerate(zip(exprs, self.value_dtypes))
diff --git a/sumpy/tools.py b/sumpy/tools.py
index 140108e53cffb63f72ef753b8d645e9f29fab168..074f2c47ee75e41e840a32f88ca133e46db5fa9b 100644
--- a/sumpy/tools.py
+++ b/sumpy/tools.py
@@ -182,7 +182,7 @@ class KernelComputation:
 
         import loopy as lp
         return [
-                lp.Instruction(id=None,
+                lp.ExpressionInstruction(id=None,
                     assignee="knl_%d_scaling" % i,
                     expression=ComplexConstantSizer(dtype)(
                         sympy_conv(kernel.get_scaling())),