diff --git a/prism/prism.c b/prism/prism.c
index 3c6863ab1b..4bbcf0ea9d 100644
--- a/prism/prism.c
+++ b/prism/prism.c
@@ -21657,7 +21657,7 @@ parse_expression(pm_parser_t *parser, pm_binding_power_t binding_power, bool acc
             //     1.. * 2
             //
             if (PM_NODE_TYPE_P(node, PM_RANGE_NODE) && ((pm_range_node_t *) node)->right == NULL) {
-                if (match3(parser, PM_TOKEN_UAMPERSAND, PM_TOKEN_USTAR, PM_TOKEN_DOT)) {
+                if (match4(parser, PM_TOKEN_UAMPERSAND, PM_TOKEN_USTAR, PM_TOKEN_DOT, PM_TOKEN_AMPERSAND_DOT)) {
                     PM_PARSER_ERR_TOKEN_FORMAT(parser, parser->current, PM_ERR_NON_ASSOCIATIVE_OPERATOR, pm_token_type_human(parser->current.type), pm_token_type_human(parser->previous.type));
                     break;
                 }
diff --git a/test/prism/errors/amperand_dot_after_endless_range.txt b/test/prism/errors/amperand_dot_after_endless_range.txt
new file mode 100644
index 0000000000..ab8c8ccc4d
--- /dev/null
+++ b/test/prism/errors/amperand_dot_after_endless_range.txt
@@ -0,0 +1,3 @@
+0 if true...&.abs
+            ^~ unexpected '&.'; ... is a non-associative operator
+