diff --git a/tests/test_cexercise_completions/cexercise/completions.c b/tests/test_cexercise_completions/cexercise/completions.c
index 862b8855c..e24793439 100644
--- a/tests/test_cexercise_completions/cexercise/completions.c
+++ b/tests/test_cexercise_completions/cexercise/completions.c
@@ -1,5 +1,5 @@
 #include <stdio.h>
-#include <assert.h>
+#define xxxx(a) a*a
 
 /*
   Check completion on following demonstration lines!  Each
@@ -33,7 +33,7 @@ void completions() {
     ;
 
     // completion list
-    a
+    x
     ;
     /* In the proposals list:
          <return>            - select the completion.
@@ -62,7 +62,7 @@ void completions() {
     ;
 
     // macro names completions
-    ass
+    xxx
     ;
 
 
diff --git a/tests/test_cexercise_completions/expected b/tests/test_cexercise_completions/expected
index 0c20775aa..a33fe4d4f 100644
--- a/tests/test_cexercise_completions/expected
+++ b/tests/test_cexercise_completions/expected
@@ -26,10 +26,10 @@ end-of-options
 end-of-options
 
 <sync>
-<all-completions nofocus=0 len=<n>>asprintf  :int asprintf(__ERROR__, __ERROR__, ...)
-assert    :#define assert(expr)
-auto      :keyword
-asm       :keyword</all-completions>
+<goto>
+ <position-lc line=36 col=4 len=<n>>CURDIR/cexercise/completions.c</position-lc>
+</goto>
+<single-completion len=<n>>xxxx</single-completion>
 -xrefrc CURDIR/.c-xrefrc -p CURDIR -olcxcomplet -maxcompls=500 -olinelen=236 -olmark=0 -olcursor=1689 CURDIR/cexercise/completions.c
 end-of-options
 
@@ -72,7 +72,7 @@ end-of-options
 <goto>
 <position-lc line=65 col=4 len=<n>>CURDIR/cexercise/completions.c</position-lc>
 </goto>
-<single-completion len=<n>>assert</single-completion>
+<single-completion len=<n>>xxxx</single-completion>
 -xrefrc CURDIR/.c-xrefrc -p CURDIR -olcxcomplet -maxcompls=500 -olinelen=236 -olmark=0 -olcursor=1936 CURDIR/cexercise/completions.c
 end-of-options