diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 8832d694e..58d696a56 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -45,7 +45,7 @@ endforeach()
 # These tests do not require any data downloads
 list( APPEND tests_no_data_reqd
     definitions
-    calendar
+    grib_calendar
     unit_tests
     md5
     uerra
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 42c6f7b1b..7dc791909 100755
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,5 @@
 TESTS = definitions.sh \
-        calendar.sh \
+        grib_calendar.sh \
         bufrdc_desc_ref.sh \
         bufrdc_ref.sh \
         bufr_dump.sh \
diff --git a/tests/calendar.sh b/tests/grib_calendar.sh
similarity index 100%
rename from tests/calendar.sh
rename to tests/grib_calendar.sh