diff --git a/R-package/configure b/R-package/configure
index 4e0ac101bb24..dd5f200fbf98 100755
--- a/R-package/configure
+++ b/R-package/configure
@@ -2732,7 +2732,7 @@ $as_echo "${ac_pkg_openmp}" >&6; }
     OPENMP_CXXFLAGS=''
     OPENMP_LIB=''
     echo '*****************************************************************************************'
-    echo 'WARNING: OpenMP is unavailable on this Mac OSX system. Training speed may be suboptimal.'
+    echo '         OpenMP is unavailable on this Mac OSX system. Training speed may be suboptimal.'
     echo '         To use all CPU cores for training jobs, you should install OpenMP by running\n'
     echo '             brew install libomp'
     echo '*****************************************************************************************'
diff --git a/R-package/configure.ac b/R-package/configure.ac
index 4071765ac592..5acb064584bf 100644
--- a/R-package/configure.ac
+++ b/R-package/configure.ac
@@ -39,7 +39,7 @@ then
     OPENMP_CXXFLAGS=''
     OPENMP_LIB=''
     echo '*****************************************************************************************'
-    echo 'WARNING: OpenMP is unavailable on this Mac OSX system. Training speed may be suboptimal.'
+    echo '         OpenMP is unavailable on this Mac OSX system. Training speed may be suboptimal.'
     echo '         To use all CPU cores for training jobs, you should install OpenMP by running\n'
     echo '             brew install libomp'
     echo '*****************************************************************************************'