diff --git a/src/action_class_assert.cc b/src/action_class_assert.cc
index 804dedda0..4261524fd 100644
--- a/src/action_class_assert.cc
+++ b/src/action_class_assert.cc
@@ -107,12 +107,12 @@ static int create_accessor(grib_section* p, grib_action* act, grib_loader* h)
 
 static void dump(grib_action* act, FILE* f, int lvl)
 {
-    int i                    = 0;
-    grib_action_assert* self = (grib_action_assert*)act;
-    for (i = 0; i < lvl; i++)
-        grib_context_print(act->context, f, "     ");
-    grib_expression_print(act->context, self->expression, 0);
-    printf("\n");
+    // int i = 0;
+    // grib_action_assert* self = (grib_action_assert*)act;
+    // for (i = 0; i < lvl; i++)
+    //     grib_context_print(act->context, f, "     ");
+    // grib_expression_print(act->context, self->expression, 0);
+    // printf("\n");
 }
 
 static void destroy(grib_context* context, grib_action* act)
diff --git a/src/grib_expression_class_is_integer.cc b/src/grib_expression_class_is_integer.cc
index c42ae9f86..03554ece7 100644
--- a/src/grib_expression_class_is_integer.cc
+++ b/src/grib_expression_class_is_integer.cc
@@ -155,14 +155,14 @@ static string evaluate_string(grib_expression* g, grib_handle* h, char* buf, siz
 
 static void print(grib_context* c, grib_expression* g, grib_handle* f)
 {
-    grib_expression_is_integer* e = (grib_expression_is_integer*)g;
-    printf("access('%s", e->name);
-    if (f) {
-        long s = 0;
-        grib_get_long(f, e->name, &s);
-        printf("=%ld", s);
-    }
-    printf("')");
+    // grib_expression_is_integer* e = (grib_expression_is_integer*)g;
+    // printf("access('%s", e->name);
+    // if (f) {
+    //     long s = 0;
+    //     grib_get_long(f, e->name, &s);
+    //     printf("=%ld", s);
+    // }
+    // printf("')");
 }
 
 static void destroy(grib_context* c, grib_expression* g)