diff --git a/client/Makefile b/client/Makefile
index 1b7090f68..9cd65bf83 100644
--- a/client/Makefile
+++ b/client/Makefile
@@ -394,7 +394,7 @@ ifeq ($(PYTHON_FOUND),1)
 endif
 
 #######################################################################################################
-# macOS doesn't like this params
+# clang doesn't like this params
 #MYCFLAGS += --param max-completely-peeled-insns=1000 --param max-completely-peel-times=10000
 MYCFLAGS += -O3
 
diff --git a/tools/mfc/card_only/Makefile b/tools/mfc/card_only/Makefile
index 9d357df55..fa705e209 100644
--- a/tools/mfc/card_only/Makefile
+++ b/tools/mfc/card_only/Makefile
@@ -23,8 +23,8 @@ ifneq (,$(findstring MINGW,$(platform)))
     CFLAGS += -D_ISOC99_SOURCE
 endif
 
-# macOS doesn't like these compiler params
-ifneq ($(platform),Darwin)
+# clang doesn't like these compiler params
+ifneq ($(DETECTED_COMPILER), clang)
     MYCFLAGS += --param max-completely-peeled-insns=1000 --param max-completely-peel-times=10000
 endif
 
diff --git a/tools/mfc/card_reader/Makefile b/tools/mfc/card_reader/Makefile
index eaadd4e1a..b0ac20879 100644
--- a/tools/mfc/card_reader/Makefile
+++ b/tools/mfc/card_reader/Makefile
@@ -21,8 +21,8 @@ ifneq (,$(findstring MINGW,$(platform)))
     CFLAGS += -D_ISOC99_SOURCE
 endif
 
-# macOS doesn't like these compiler params
-ifneq ($(platform),Darwin)
+# clang doesn't like these compiler params
+ifneq ($(DETECTED_COMPILER), clang)
     MYCFLAGS += --param max-completely-peeled-insns=1000 --param max-completely-peel-times=10000
 endif