diff --git a/tests/data/Makefile.am b/tests/data/Makefile.am
index 2967e7cf61998d98e91a0ca7a0402f17e60bc119..c925d0ee04919fb4f38f01088d4fb0da0ab575da 100644
--- a/tests/data/Makefile.am
+++ b/tests/data/Makefile.am
@@ -70,7 +70,7 @@ EXTRA_DIST = test1 test108 test117 test127 test20 test27 test34 test46	   \
  test313 test1115 test578 test579 test1116 test1200 test1201 test1202	   \
  test1203 test1117 test1118 test1119 test1120 test1300 test1301 test1302 \
  test1303 test320 test321 test322 test323 test324 test1121 test581 test580 \
- test1304 test1305
+ test1304 test1305 test1306
 
 filecheck:
 	@mkdir test-place; \
diff --git a/tests/data/test1305 b/tests/data/test1305
index 4efe321e11e0d02c9d26669ff55d6b932529c41f..91149b3ad57461de3999af6cd9ebf1cf3468a668 100644
--- a/tests/data/test1305
+++ b/tests/data/test1305
@@ -1,4 +1,5 @@
 <testcase>
+<!-- This replaces test 558 -->
 <info>
 <keywords>
 unittest
@@ -16,11 +17,14 @@ none
 unittest
 </features>
  <name>
-internal hash create/add/destroy testing
+internal hash create/destroy testing
  </name>
 <tool>
 unit1305
 </tool>
+<command>
+1305
+</command>
 </client>
 
 </testcase>
diff --git a/tests/data/test1306 b/tests/data/test1306
new file mode 100644
index 0000000000000000000000000000000000000000..b490efb51bab704ba4568a2dcaa46be973e0ce7d
--- /dev/null
+++ b/tests/data/test1306
@@ -0,0 +1,30 @@
+<testcase>
+<!-- This replaces test 559 -->
+<info>
+<keywords>
+unittest
+hash
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<server>
+none
+</server>
+<features>
+unittest
+</features>
+ <name>
+internal hash create/add/destroy testing
+ </name>
+<tool>
+unit1305
+</tool>
+<command>
+1306
+</command>
+</client>
+
+</testcase>
diff --git a/tests/unit/unit1305.c b/tests/unit/unit1305.c
index bcf7c43ffcde50c466abee9609d3b8b44579c71d..ab41a7dc54c60aab52f92a94a5099543c15d41cf 100644
--- a/tests/unit/unit1305.c
+++ b/tests/unit/unit1305.c
@@ -117,15 +117,18 @@ UNITTEST_START
     struct Curl_dns_entry *nodep;
     size_t key_len;
 
-    CURLcode rc = create_node();
-    abort_unless(rc == CURLE_OK, "data node creation failed");
-    key_len = strlen(data_key);
-
-    nodep = Curl_hash_add(hp, data_key, key_len+1, data_node);
-    abort_unless(nodep, "insertion into hash failed");
-    /* Freeing will now be done by Curl_hash_destroy */
-    data_node = NULL;
-
-    /* To do: test retrieval, deletion, edge conditions */
+    /* Test 1305 exits without adding anything to the hash */
+    if (strcmp(arg, "1305") != 0) {
+	CURLcode rc = create_node();
+	abort_unless(rc == CURLE_OK, "data node creation failed");
+	key_len = strlen(data_key);
+
+	nodep = Curl_hash_add(hp, data_key, key_len+1, data_node);
+	abort_unless(nodep, "insertion into hash failed");
+	/* Freeing will now be done by Curl_hash_destroy */
+	data_node = NULL;
+
+	/* To do: test retrieval, deletion, edge conditions */
+    }
 
 UNITTEST_STOP