diff --git a/tests/count.test b/tests/count.test
index cfd9e83..e75dc6b 100755
--- a/tests/count.test
+++ b/tests/count.test
@@ -50,7 +50,7 @@
 
 grep_log ' *[^ ]+ +0\.0[^n]*nanosleep'		-c
 grep_log ' *[^ ]+ +0\.0[^n]*nanosleep'		-c -enanosleep
-grep_log ' *[^ ]+ +(1\.0|0\.99)[^n]*nanosleep'	-cw
-grep_log '100\.00 +(1\.0|0\.99)[^n]*nanosleep'	-cw -enanosleep
+grep_log ' *[^ ]+ +(1\.[01]|0\.99)[^n]*nanosleep'	-cw
+grep_log '100\.00 +(1\.[01]|0\.99)[^n]*nanosleep'	-cw -enanosleep
 
 exit 0
diff --git a/tests/strace-T.expected b/tests/strace-T.expected
index f4b779b..809b7ea 100644
--- a/tests/strace-T.expected
+++ b/tests/strace-T.expected
@@ -1 +1 @@
-nanosleep\(\{1, 0\}, NULL\) = 0 <(1\.0|0\.9)[[:digit:]]{5}>
+nanosleep\(\{1, 0\}, NULL\) = 0 <(1\.[01]|0\.9)[[:digit:]]{5}>
diff --git a/tests/strace-r.expected b/tests/strace-r.expected
index 2b206c8..8009c35 100644
--- a/tests/strace-r.expected
+++ b/tests/strace-r.expected
@@ -1,2 +1,2 @@
 [ ]{5}0\.0{6} execve\("\./sleep", \["\./sleep", "1"\], \[/\* [[:digit:]]+ vars \*/\]\) = 0
-[ ]{5}(1\.0|0\.9)[[:digit:]]{5} \+\+\+ exited with 0 \+\+\+
+[ ]{5}(1\.[01]|0\.9)[[:digit:]]{5} \+\+\+ exited with 0 \+\+\+