diff --git a/prism_compile.c b/prism_compile.c
index 11c558de9b..20be456cad 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -7771,33 +7771,29 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
         return;
       }
       case PM_SOURCE_ENCODING_NODE: {
-        // Source encoding nodes are generated by the __ENCODING__ syntax. They
-        // reference the encoding object corresponding to the encoding of the
-        // source file, and can be changed by a magic encoding comment.
+        // __ENCODING__
+        // ^^^^^^^^^^^^
         if (!popped) {
             VALUE value = pm_static_literal_value(node, scope_node);
-            ADD_INSN1(ret, &dummy_line_node, putobject, value);
-            RB_OBJ_WRITTEN(iseq, Qundef, value);
+            PUSH_INSN1(ret, location, putobject, value);
         }
         return;
       }
       case PM_SOURCE_FILE_NODE: {
-        // Source file nodes are generated by the __FILE__ syntax. They
-        // reference the file name of the source file.
+        // __FILE__
+        // ^^^^^^^^
         if (!popped) {
             VALUE value = pm_static_literal_value(node, scope_node);
-            ADD_INSN1(ret, &dummy_line_node, putstring, value);
-            RB_OBJ_WRITTEN(iseq, Qundef, value);
+            PUSH_INSN1(ret, location, putstring, value);
         }
         return;
       }
       case PM_SOURCE_LINE_NODE: {
-        // Source line nodes are generated by the __LINE__ syntax. They
-        // reference the line number where they occur in the source file.
+        // __LINE__
+        // ^^^^^^^^
         if (!popped) {
             VALUE value = pm_static_literal_value(node, scope_node);
-            ADD_INSN1(ret, &dummy_line_node, putobject, value);
-            RB_OBJ_WRITTEN(iseq, Qundef, value);
+            PUSH_INSN1(ret, location, putobject, value);
         }
         return;
       }