diff --git a/src/opencl.c b/src/opencl.c
index 8deeda105..2cbf1fdd8 100644
--- a/src/opencl.c
+++ b/src/opencl.c
@@ -357,7 +357,7 @@ static bool test_instruction (hashcat_ctx_t *hashcat_ctx, cl_context context, cl
   #endif
   #endif
 
-  CL_rc = ocl->clBuildProgram (program, 1, &device, "-cl-std=CL1.2 -Werror", NULL, NULL); // do not use the wrapper to avoid the error message
+  CL_rc = ocl->clBuildProgram (program, 1, &device, "-cl-std=CL1.0 -Werror", NULL, NULL); // do not use the wrapper to avoid the error message
 
   #ifndef DEBUG
   #ifndef _WIN
diff --git a/tools/install_modules.sh b/tools/install_modules.sh
index 2cee59428..0cfa90698 100755
--- a/tools/install_modules.sh
+++ b/tools/install_modules.sh
@@ -59,8 +59,7 @@ ERRORS=$((ERRORS+$?))
 
 pip2 install pygost pycryptoplus
 
-# is this needed for pycryptoplus ?
-# pip2 uninstall pycryptodome
+pip2 -y uninstall pycryptodome
 
 ERRORS=$((ERRORS+$?))