diff --git a/interpretations.tsv b/interpretations.tsv
index 1d9a035..19f6339 100644
--- a/interpretations.tsv
+++ b/interpretations.tsv
@@ -66,8 +66,8 @@ name	interpretation
 \NegBin	Negative Binomial label (long form)
 \vbeta	beta coefficient vector
 \vb	beta vector (alias for \vbeta)
-\v0	zero vector
-\vzero	zero vector (alias for \v0)
+\vzero	zero vector
+\vone	vector of ones
 \gb	Greek letter beta (alias for \b)
 \gg	Greek letter gamma (alias for \g)
 \gd	Greek letter delta (δ)
@@ -365,7 +365,6 @@ name	interpretation
 \vd	exposure vector d lowercase (d̃)
 \vT	time vector T (T̃)
 \vt	time vector t lowercase (t̃)
-\v1	vector of ones (1̃)
 \vpi	vector of probabilities π (π̃)
 \mat	matrix notation (alias for \matr)
 \dsn	sequence x₁, …, xₙ
diff --git a/macros.qmd b/macros.qmd
index f84bfc6..b90a290 100644
--- a/macros.qmd
+++ b/macros.qmd
@@ -65,8 +65,8 @@
 \def\NegBin{\operatorname{NegBin}}
 \def\vbeta{\vec \beta}
 \def\vb{\vec \b}
-\def\v0{\vec{0}}
 \def\vzero{\vec{0}}
+\def\vone{\vec{1}}
 \def\gb{\beta}
 \def\gg{\gamma}
 \def\gd{\delta}
@@ -372,7 +372,6 @@
 \def\vd{\vecf{d}}
 \def\vT{\vecf{T}}
 \def\vt{\vecf{t}}
-\def\v1{\vec{1}}
 \def\vpi{\vecf{\pi}}
 \providecommand{\mat}[1]{\mathbf{#1}}
 \providecommand{\dsn}[1]{#1_1, \ldots, #1_n}