diff --git a/tests/can/krb5.conf.in b/tests/can/krb5.conf.in
index 275f95667..cb857a95c 100644
--- a/tests/can/krb5.conf.in
+++ b/tests/can/krb5.conf.in
@@ -3,6 +3,7 @@
 [libdefaults]
 	default_realm = TEST.H5L.SE
 	no-addresses = TRUE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@srcdir@/../../lib/hx509/data/ca.crt
diff --git a/tests/db/krb5-mit.conf.in b/tests/db/krb5-mit.conf.in
index 99ffe4a65..b91e58060 100644
--- a/tests/db/krb5-mit.conf.in
+++ b/tests/db/krb5-mit.conf.in
@@ -1,5 +1,6 @@
 [libdefaults]
 	default_realm = EXAMPLE.ORG
+        ccapi_library = /no/such/file
 
 [kdc]
 	database = {
diff --git a/tests/db/krb5.conf.in b/tests/db/krb5.conf.in
index f5324cb5a..8d859bb0a 100644
--- a/tests/db/krb5.conf.in
+++ b/tests/db/krb5.conf.in
@@ -1,5 +1,6 @@
 [libdefaults]
 	default_realm = EXAMPLE.ORG
+        ccapi_library = /no/such/file
 
 [realms]
 	EXAMPLE.ORG = {
diff --git a/tests/gss/krb5.conf.in b/tests/gss/krb5.conf.in
index aae031db6..becbe21c0 100644
--- a/tests/gss/krb5.conf.in
+++ b/tests/gss/krb5.conf.in
@@ -8,6 +8,7 @@ include @srcdirabs@/include-krb5.conf
 	kuserok = SYSTEM-K5LOGIN:@srcdir@/../kdc/k5login
 	kuserok = USER-K5LOGIN
 	kuserok = SIMPLE
+        ccapi_library = /no/such/file
 
 [realms]
 	TEST.H5L.SE = {
diff --git a/tests/gss/new_clients_k5.conf.in b/tests/gss/new_clients_k5.conf.in
index 41c9e21d5..b7250ff40 100644
--- a/tests/gss/new_clients_k5.conf.in
+++ b/tests/gss/new_clients_k5.conf.in
@@ -3,3 +3,4 @@ include @objdirabs@/krb5.conf
 [libdefaults]
 	client_aware_channel_bindings = true
 	report_canonical_client_name = true
+        ccapi_library = /no/such/file
diff --git a/tests/kdc/krb5-authz.conf.in b/tests/kdc/krb5-authz.conf.in
index 0d4f38b74..5c155201b 100644
--- a/tests/kdc/krb5-authz.conf.in
+++ b/tests/kdc/krb5-authz.conf.in
@@ -4,6 +4,7 @@
 	kuserok = SYSTEM-K5LOGIN:@srcdir@/k5login
 	kuserok = USER-K5LOGIN
 	kuserok = SIMPLE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 
diff --git a/tests/kdc/krb5-authz2.conf.in b/tests/kdc/krb5-authz2.conf.in
index 9a8efb0c7..81ea34e11 100644
--- a/tests/kdc/krb5-authz2.conf.in
+++ b/tests/kdc/krb5-authz2.conf.in
@@ -5,6 +5,7 @@
 	k5login_directory = @srcdir@/k5login
 	kuserok = SYSTEM-K5LOGIN
 	kuserok = SIMPLE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 
diff --git a/tests/kdc/krb5-bx509.conf.in b/tests/kdc/krb5-bx509.conf.in
index 8a9d0bb49..fb1976d07 100644
--- a/tests/kdc/krb5-bx509.conf.in
+++ b/tests/kdc/krb5-bx509.conf.in
@@ -5,6 +5,7 @@
         rdns = false
         fcache_strict_checking = false
         name_canon_rules = as-is:realm=TEST.H5L.SE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@objdir@/pkinit-anchor.pem
diff --git a/tests/kdc/krb5-canon.conf.in b/tests/kdc/krb5-canon.conf.in
index 0ce45b58c..06bfb3773 100644
--- a/tests/kdc/krb5-canon.conf.in
+++ b/tests/kdc/krb5-canon.conf.in
@@ -9,6 +9,7 @@
 	name_canon_rules = qualify:domain=test1.h5l.se:realm=TEST2.H5L.SE
 	name_canon_rules = qualify:domain=test2.h5l.se:realm=TEST2.H5L.SE
 	name_canon_rules = qualify:domain=test3.h5l.se:realm=TEST3.H5L.SE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@srcdir@/../../lib/hx509/data/ca.crt
diff --git a/tests/kdc/krb5-canon2.conf.in b/tests/kdc/krb5-canon2.conf.in
index dae71d3e5..19c15ca58 100644
--- a/tests/kdc/krb5-canon2.conf.in
+++ b/tests/kdc/krb5-canon2.conf.in
@@ -6,6 +6,7 @@
 	name_canon_rules = as-is:realm=TEST2.H5L.SE
 	name_canon_rules = as-is:realm=TEST3.H5L.SE
 	name_canon_rules = nss
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@srcdir@/../../lib/hx509/data/ca.crt
diff --git a/tests/kdc/krb5-cccol.conf.in b/tests/kdc/krb5-cccol.conf.in
index 819de8007..8429bb90c 100644
--- a/tests/kdc/krb5-cccol.conf.in
+++ b/tests/kdc/krb5-cccol.conf.in
@@ -5,6 +5,7 @@
 	allow_weak_crypto = @WEAK@
 	dns_lookup_kdc = no
 	dns_lookup_realm = no
+        ccapi_library = /no/such/file
 
 
 [appdefaults]
diff --git a/tests/kdc/krb5-hdb-mitdb.conf.in b/tests/kdc/krb5-hdb-mitdb.conf.in
index 2be7eed4e..ca6ab6dd4 100644
--- a/tests/kdc/krb5-hdb-mitdb.conf.in
+++ b/tests/kdc/krb5-hdb-mitdb.conf.in
@@ -2,6 +2,7 @@
 	default_realm = TEST.H5L.SE TEST2.H5L.SE
 	no-addresses = TRUE
 	allow_weak_crypto = TRUE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@srcdir@/../../lib/hx509/data/ca.crt
diff --git a/tests/kdc/krb5-httpkadmind.conf.in b/tests/kdc/krb5-httpkadmind.conf.in
index 4882d52f5..598ed98bb 100644
--- a/tests/kdc/krb5-httpkadmind.conf.in
+++ b/tests/kdc/krb5-httpkadmind.conf.in
@@ -5,6 +5,7 @@
         rdns = false
         fcache_strict_checking = false
         name_canon_rules = as-is:realm=TEST.H5L.SE
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@objdir@/ca.crt
diff --git a/tests/kdc/krb5-kcm.conf.in b/tests/kdc/krb5-kcm.conf.in
index bdcca073c..af47b5861 100644
--- a/tests/kdc/krb5-kcm.conf.in
+++ b/tests/kdc/krb5-kcm.conf.in
@@ -5,6 +5,7 @@
 	allow_weak_crypto = @WEAK@
 	dns_lookup_kdc = no
 	dns_lookup_realm = no
+        ccapi_library = /no/such/file
 
 
 [appdefaults]
diff --git a/tests/kdc/krb5-pkinit.conf.in b/tests/kdc/krb5-pkinit.conf.in
index fbc21277a..e1fc9fcf7 100644
--- a/tests/kdc/krb5-pkinit.conf.in
+++ b/tests/kdc/krb5-pkinit.conf.in
@@ -3,6 +3,7 @@
 	no-addresses = TRUE
 	allow_weak_crypto = TRUE
         enable_kx509 = true
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@objdir@/ca.crt
diff --git a/tests/kdc/krb5.conf.in b/tests/kdc/krb5.conf.in
index a85836d76..d24f7799d 100644
--- a/tests/kdc/krb5.conf.in
+++ b/tests/kdc/krb5.conf.in
@@ -4,6 +4,7 @@
 	allow_weak_crypto = @WEAK@
 	dns_lookup_kdc = no
 	dns_lookup_realm = no
+        ccapi_library = /no/such/file
 
 
 [appdefaults]
diff --git a/tests/ldap/krb5.conf.in b/tests/ldap/krb5.conf.in
index e5f1a1791..5ddfc45b4 100644
--- a/tests/ldap/krb5.conf.in
+++ b/tests/ldap/krb5.conf.in
@@ -4,6 +4,7 @@
 	default_realm = TEST.H5L.SE
 	no-addresses = TRUE
         plugin_dir = @objdir@/../../lib/hdb @objdir@/../../lib/hdb/.libs
+        ccapi_library = /no/such/file
 
 [realms]
 	TEST.H5L.SE = {
diff --git a/tests/plugin/krb5.conf.in b/tests/plugin/krb5.conf.in
index d188c314b..44ef0e8a8 100644
--- a/tests/plugin/krb5.conf.in
+++ b/tests/plugin/krb5.conf.in
@@ -3,8 +3,8 @@
 [libdefaults]
 	default_realm = TEST.H5L.SE
 	no-addresses = TRUE
-
 	plugin_dir = @objdir@ @objdir@/.libs
+        ccapi_library = /no/such/file
 
 [appdefaults]
 	pkinit_anchors = FILE:@srcdir@/../../lib/hx509/data/ca.crt