diff --git a/cryptest.sh b/cryptest.sh
index b77115b7..74b3af91 100755
--- a/cryptest.sh
+++ b/cryptest.sh
@@ -4145,7 +4145,7 @@ fi
 
 ############################################
 # Darwin, c++03, libc++
-if [[ ("$IS_DARWIN" -ne "0") && ("$HAVE_CXX03" -ne "0") ]]; then
+if [[ ("$IS_DARWIN" -ne "0") && ("$HAVE_CXX03" -ne "0" && "$CLANG_COMPILER" -ne "0") ]]; then
 	echo
 	echo "************************************" | tee -a "$TEST_RESULTS"
 	echo "Testing: Darwin, c++03, libc++ (LLVM)" | tee -a "$TEST_RESULTS"
@@ -4201,7 +4201,7 @@ fi
 
 ############################################
 # Darwin, c++11, libc++
-if [[ ("$IS_DARWIN" -ne "0" && "$HAVE_CXX11" -ne "0") ]]; then
+if [[ ("$IS_DARWIN" -ne "0" && "$HAVE_CXX11" -ne "0" && "$CLANG_COMPILER" -ne "0") ]]; then
 	echo
 	echo "************************************" | tee -a "$TEST_RESULTS"
 	echo "Testing: Darwin, c++11, libc++ (LLVM)" | tee -a "$TEST_RESULTS"
@@ -4257,7 +4257,7 @@ fi
 
 ############################################
 # Darwin, c++14, libc++
-if [[ ("$IS_DARWIN" -ne "0" && "$HAVE_CXX14" -ne "0") ]]; then
+if [[ ("$IS_DARWIN" -ne "0" && "$HAVE_CXX14" -ne "0" && "$CLANG_COMPILER" -ne "0") ]]; then
 	echo
 	echo "************************************" | tee -a "$TEST_RESULTS"
 	echo "Testing: Darwin, c++14, libc++ (LLVM)" | tee -a "$TEST_RESULTS"
@@ -4313,7 +4313,7 @@ fi
 
 ############################################
 # Darwin, c++17, libc++
-if [[ ("$IS_DARWIN" -ne "0" && "$HAVE_CXX17" -ne "0") ]]; then
+if [[ ("$IS_DARWIN" -ne "0" && "$HAVE_CXX17" -ne "0" && "$CLANG_COMPILER" -ne "0") ]]; then
 	echo
 	echo "************************************" | tee -a "$TEST_RESULTS"
 	echo "Testing: Darwin, c++17, libc++ (LLVM)" | tee -a "$TEST_RESULTS"