diff --git a/infer/src/clang/cFrontend_checkers_main.ml b/infer/src/clang/cFrontend_checkers_main.ml
index 354033eed..4252f1cbc 100644
--- a/infer/src/clang/cFrontend_checkers_main.ml
+++ b/infer/src/clang/cFrontend_checkers_main.ml
@@ -46,6 +46,7 @@ let rec get_responds_to_selector stmt =
   let open Clang_ast_t in
   match stmt with
   | ObjCMessageExpr (_, [_; ObjCSelectorExpr (_, _, _, method_name)], _, mdi)
+  | ObjCMessageExpr (_, [ObjCSelectorExpr (_, _, _, method_name)], _, mdi)
     when  String.equal mdi.Clang_ast_t.omei_selector "respondsToSelector:" ->
       [method_name]
   | BinaryOperator (_, [stmt1;stmt2], _, bo_info)
diff --git a/infer/tests/codetoanalyze/objc/iosLinters/unavailable_api_allowed_cases.m b/infer/tests/codetoanalyze/objc/iosLinters/unavailable_api_allowed_cases.m
index e4f355bcf..2391f3c46 100644
--- a/infer/tests/codetoanalyze/objc/iosLinters/unavailable_api_allowed_cases.m
+++ b/infer/tests/codetoanalyze/objc/iosLinters/unavailable_api_allowed_cases.m
@@ -73,4 +73,17 @@
   }
 }
 
+// no bug
+- (void)uifont_with_respondstoselector:(CGFloat)size {
+  UIFont* font;
+  if ([UIFont respondsToSelector:@selector(systemFontOfSize:weight:)]) {
+    font = [UIFont systemFontOfSize:size weight:0];
+  }
+}
+
+// bug
+- (void)uifont_without_respondstoselector:(CGFloat)size {
+  UIFont* font = [UIFont systemFontOfSize:size weight:0];
+}
+
 @end
diff --git a/infer/tests/codetoanalyze/objc/ioslinters/issues.exp b/infer/tests/codetoanalyze/objc/ioslinters/issues.exp
index 9d08b1ba4..4ccf7fa1a 100644
--- a/infer/tests/codetoanalyze/objc/ioslinters/issues.exp
+++ b/infer/tests/codetoanalyze/objc/ioslinters/issues.exp
@@ -1,3 +1,4 @@
+codetoanalyze/objc/ioslinters/unavailable_api_allowed_cases.m, Unavailable_api_allowed_cases_uifont_without_respondstoselector:, 86, UNAVAILABLE_API_IN_SUPPORTED_IOS_SDK, []
 codetoanalyze/objc/ioslinters/unavailable_api_allowed_cases.m, Unavailable_api_allowed_cases_with_responds_to_selector_in_else:, 52, UNAVAILABLE_API_IN_SUPPORTED_IOS_SDK, []
 codetoanalyze/objc/ioslinters/unavailable_api_allowed_cases.m, Unavailable_api_allowed_cases_without_responds_to_selector:, 45, UNAVAILABLE_API_IN_SUPPORTED_IOS_SDK, []
 codetoanalyze/objc/ioslinters/unavailable_api_in_supported_ios_sdk.m, OpenURLOptionsFromSourceApplication, 18, UNAVAILABLE_API_IN_SUPPORTED_IOS_SDK, []