diff --git a/pylib/tests/test_schedv1.py b/pylib/tests/test_schedv1.py
index edff07beb..d59264997 100644
--- a/pylib/tests/test_schedv1.py
+++ b/pylib/tests/test_schedv1.py
@@ -516,7 +516,7 @@ def test_nextIvl():
     assert ni(c, 3) == 21600000
     # (* 100 2.5 1.3 86400)28080000.0
     assert ni(c, 4) == 28080000
-    assert without_unicode_isolation(d.sched.nextIvlStr(c, 4)) == "10.83mo"
+    assert without_unicode_isolation(d.sched.nextIvlStr(c, 4)) == "10.8mo"
 
 
 def test_misc():
diff --git a/pylib/tests/test_schedv2.py b/pylib/tests/test_schedv2.py
index 2b8f996ac..0df6c2005 100644
--- a/pylib/tests/test_schedv2.py
+++ b/pylib/tests/test_schedv2.py
@@ -613,7 +613,7 @@ def test_nextIvl():
     assert ni(c, 3) == 21600000
     # (* 100 2.5 1.3 86400)28080000.0
     assert ni(c, 4) == 28080000
-    assert without_unicode_isolation(d.sched.nextIvlStr(c, 4)) == "10.83mo"
+    assert without_unicode_isolation(d.sched.nextIvlStr(c, 4)) == "10.8mo"
 
 
 def test_bury():
diff --git a/rslib/src/sched/timespan.rs b/rslib/src/sched/timespan.rs
index b5725a7b1..9c496811e 100644
--- a/rslib/src/sched/timespan.rs
+++ b/rslib/src/sched/timespan.rs
@@ -7,8 +7,9 @@ use crate::i18n::{tr_args, FString, I18n};
 pub fn answer_button_time(seconds: f32, i18n: &I18n) -> String {
     let span = Timespan::from_secs(seconds).natural_span();
     let amount = match span.unit() {
-        TimespanUnit::Months | TimespanUnit::Years => span.as_unit(),
-        // we don't show fractional values except for months/years
+        // months/years shown with 1 decimal place
+        TimespanUnit::Months | TimespanUnit::Years => (span.as_unit() * 10.0).round() / 10.0,
+        // other values shown without decimals
         _ => span.as_unit().round(),
     };
     let args = tr_args!["amount" => amount];