diff --git a/testfiles-unicode-math/sqrt-amsmath-exec.luatex.tlg b/testfiles-unicode-math/sqrt-amsmath-exec.luatex.tlg
deleted file mode 100644
index 05eea8ab..00000000
--- a/testfiles-unicode-math/sqrt-amsmath-exec.luatex.tlg
+++ /dev/null
@@ -1,10 +0,0 @@
-This is a generated file for the l3build validation system.
-Don't change this file in any respect.
-SQRT x
-SQRT x squared
-SQRT FRAC x y
-SQRT n x
-SQRT n x squared
-SQRT n FRAC x y
-***************
-Compilation 1 of test file completed with exit status 0
diff --git a/testfiles-unicode-math/sqrt-amsmath-exec.lvt b/testfiles-unicode-math/sqrt-amsmath-exec.lvt
deleted file mode 100644
index f31bd9d7..00000000
--- a/testfiles-unicode-math/sqrt-amsmath-exec.lvt
+++ /dev/null
@@ -1,30 +0,0 @@
-
-\input{umtest-preamble}
-
-\usepackage{amsmath}
-\usepackage{unicode-math}
-
-\setmainfont{texgyretermes-regular.otf}[ItalicFont=texgyretermes-italic.otf]
-\setmathfont{texgyrepagella-math.otf}
-
-\begin{document}
-
-\MSG{SQRT x}
-\setbox12=\hbox{$\displaystyle\sqrt{x}$}
-
-\MSG{SQRT x squared}
-\setbox12=\hbox{$\displaystyle\sqrt{x^2}$}
-
-\MSG{SQRT FRAC x y}
-\setbox12=\hbox{$\displaystyle\sqrt{\frac{x}{y}}$}
-
-\MSG{SQRT n x}
-\setbox12=\hbox{$\displaystyle\sqrt[n]{x}$}
-
-\MSG{SQRT n x squared}
-\setbox12=\hbox{$\displaystyle\sqrt[n]{x^2}$}
-
-\MSG{SQRT n FRAC x y}
-\setbox12=\hbox{$\displaystyle\sqrt[n]{\frac{x}{y}}$}
-
-\end{document}
diff --git a/testfiles-unicode-math/sqrt-exec.luatex.tlg b/testfiles-unicode-math/sqrt-exec.luatex.tlg
deleted file mode 100644
index 05eea8ab..00000000
--- a/testfiles-unicode-math/sqrt-exec.luatex.tlg
+++ /dev/null
@@ -1,10 +0,0 @@
-This is a generated file for the l3build validation system.
-Don't change this file in any respect.
-SQRT x
-SQRT x squared
-SQRT FRAC x y
-SQRT n x
-SQRT n x squared
-SQRT n FRAC x y
-***************
-Compilation 1 of test file completed with exit status 0
diff --git a/testfiles-unicode-math/sqrt-exec.lvt b/testfiles-unicode-math/sqrt-exec.lvt
deleted file mode 100644
index 39983215..00000000
--- a/testfiles-unicode-math/sqrt-exec.lvt
+++ /dev/null
@@ -1,30 +0,0 @@
-
-\input{umtest-preamble}
-
-
-\usepackage{unicode-math}
-
-\setmainfont{texgyretermes-regular.otf}[ItalicFont=texgyretermes-italic.otf]
-\setmathfont{texgyrepagella-math.otf}
-
-\begin{document}
-
-\MSG{SQRT x}
-\setbox12=\hbox{$\displaystyle\sqrt{x}$}
-
-\MSG{SQRT x squared}
-\setbox12=\hbox{$\displaystyle\sqrt{x^2}$}
-
-\MSG{SQRT FRAC x y}
-\setbox12=\hbox{$\displaystyle\sqrt{\frac{x}{y}}$}
-
-\MSG{SQRT n x}
-\setbox12=\hbox{$\displaystyle\sqrt[n]{x}$}
-
-\MSG{SQRT n x squared}
-\setbox12=\hbox{$\displaystyle\sqrt[n]{x^2}$}
-
-\MSG{SQRT n FRAC x y}
-\setbox12=\hbox{$\displaystyle\sqrt[n]{\frac{x}{y}}$}
-
-\end{document}
diff --git a/testfiles-unicode-math/sqrt-output.lvt b/testfiles-unicode-math/sqrt-output.lvt
deleted file mode 100644
index 68f5ae7d..00000000
--- a/testfiles-unicode-math/sqrt-output.lvt
+++ /dev/null
@@ -1,30 +0,0 @@
-
-\input{umtest-preamble}
-
-
-\usepackage{unicode-math}
-
-\setmainfont{texgyretermes-regular.otf}[ItalicFont=texgyretermes-italic.otf]
-\setmathfont{texgyrepagella-math.otf}
-
-\begin{document}
-
-\MSG{SQRT x}
-\SHIPOUT{$\displaystyle\sqrt{x}$}
-
-\MSG{SQRT x squared}
-\SHIPOUT{$\displaystyle\sqrt{x^2}$}
-
-\MSG{SQRT FRAC x y}
-\SHIPOUT{$\displaystyle\sqrt{\frac{x}{y}}$}
-
-\MSG{SQRT n x}
-\SHIPOUT{$\displaystyle\sqrt[n]{x}$}
-
-\MSG{SQRT n x squared}
-\SHIPOUT{$\displaystyle\sqrt[n]{x^2}$}
-
-\MSG{SQRT n FRAC x y}
-\SHIPOUT{$\displaystyle\sqrt[n]{\frac{x}{y}}$}
-
-\end{document}
diff --git a/testfiles-unicode-math/sqrt-output.tlg b/testfiles-unicode-math/sqrt-output.tlg
deleted file mode 100644
index 816755f2..00000000
--- a/testfiles-unicode-math/sqrt-output.tlg
+++ /dev/null
@@ -1,124 +0,0 @@
-This is a generated file for the l3build validation system.
-Don't change this file in any respect.
-SQRT x
-Completed box being shipped out [2]
-\hbox(0.0+0.0)x0.0, direction TLT
-.\mathon
-.\hbox(8.40479+0.6951)x11.9, direction TLT
-..\hbox(6.6+1.3)x6.9, shifted -0.6049, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/10 √
-..\vbox(8.40479+0.11)x5.0, direction TLT
-...\kern1.19987 (font)
-...\rule(0.59993+0.0)x*
-...\kern1.78497 (font)
-...\hbox(4.82+0.11)x5.0, direction TLT
-....\TU/texgyrepagella-math.otf(1)/m/n/10 𝑥
-.\mathoff
-SQRT x squared
-Completed box being shipped out [2]
-\hbox(0.0+0.0)x0.0, direction TLT
-.\mathon
-.\hbox(11.82393+0.87595)x16.73096, direction TLT
-..\hbox(8.4+3.1)x7.03, shifted -2.22406, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/10 󰠏
-..\vbox(11.82393+0.11)x9.70096, direction TLT
-...\kern1.19987 (font)
-...\rule(0.59993+0.0)x*
-...\kern1.96584 (font)
-...\hbox(8.05829+0.11)x9.70096, direction TLT
-....\TU/texgyrepagella-math.otf(1)/m/n/10 𝑥
-....\kern0.12 (italic)
-....\hbox(5.0986+0.0222)x4.58096, shifted -2.95969, direction TLT
-.....\TU/texgyrepagella-math.otf(1)/m/n/7.4 2
-.\mathoff
-SQRT FRAC x y
-Completed box being shipped out [2]
-\hbox(0.0+0.0)x0.0, direction TLT
-.\mathon
-.\hbox(16.34976+10.75012)x14.97, direction TLT
-..\hbox(15.6+10.3)x7.57, shifted 0.45012, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/10 󰠿
-..\vbox(16.34976+9.41928)x7.4, direction TLT
-...\kern1.19987 (font)
-...\rule(0.59993+0.0)x*
-...\kern2.53072 (font)
-...\hbox(12.01924+9.41928)x7.4, direction TLT
-....\hbox(0.0+0.0)x1.2, shifted -2.49974, direction TLT
-....\vbox(12.01924+9.41928)x5.0, direction TLT
-.....\hbox(4.82+0.11)x5.0, direction TLT
-......\TU/texgyrepagella-math.otf(1)/m/n/10 𝑥
-.....\kern4.28952 (font)
-.....\rule(0.59993+0.0)x*
-.....\kern4.03905 (font)
-.....\hbox(4.82+2.76)x5.0, direction TLT
-......\TU/texgyrepagella-math.otf(1)/m/n/10 𝑦
-....\hbox(0.0+0.0)x1.2, shifted -2.49974, direction TLT
-.\mathoff
-SQRT n x
-Completed box being shipped out [2]
-\hbox(0.0+0.0)x0.0, direction TLT
-.\mathon
-.\hbox(8.40479+0.6951)x12.66083, direction TLT
-..\kern0.39996 (font)
-..\hbox(2.651+0.0495)x3.8005, shifted -3.6499, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/5.5 𝑛
-..\kern-3.43964 (font)
-..\hbox(6.6+1.3)x6.9, shifted -0.6049, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/10 √
-..\vbox(8.40479+0.11)x5.0, direction TLT
-...\kern1.19987 (font)
-...\rule(0.59993+0.0)x*
-...\kern1.78497 (font)
-...\hbox(4.82+0.11)x5.0, direction TLT
-....\TU/texgyrepagella-math.otf(1)/m/n/10 𝑥
-.\mathoff
-SQRT n x squared
-Completed box being shipped out [2]
-\hbox(0.0+0.0)x0.0, direction TLT
-.\mathon
-.\hbox(11.82393+0.87595)x17.49179, direction TLT
-..\kern0.39996 (font)
-..\hbox(2.651+0.0495)x3.8005, shifted -5.44905, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/5.5 𝑛
-..\kern-3.43964 (font)
-..\hbox(8.4+3.1)x7.03, shifted -2.22406, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/10 󰠏
-..\vbox(11.82393+0.11)x9.70096, direction TLT
-...\kern1.19987 (font)
-...\rule(0.59993+0.0)x*
-...\kern1.96584 (font)
-...\hbox(8.05829+0.11)x9.70096, direction TLT
-....\TU/texgyrepagella-math.otf(1)/m/n/10 𝑥
-....\kern0.12 (italic)
-....\hbox(5.0986+0.0222)x4.58096, shifted -2.95969, direction TLT
-.....\TU/texgyrepagella-math.otf(1)/m/n/7.4 2
-.\mathoff
-SQRT n FRAC x y
-Completed box being shipped out [2]
-\hbox(0.0+0.0)x0.0, direction TLT
-.\mathon
-.\hbox(16.34976+10.75012)x15.73083, direction TLT
-..\kern0.39996 (font)
-..\hbox(2.651+0.0495)x3.8005, shifted -3.49487, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/5.5 𝑛
-..\kern-3.43964 (font)
-..\hbox(15.6+10.3)x7.57, shifted 0.45012, direction TLT
-...\TU/texgyrepagella-math.otf(1)/m/n/10 󰠿
-..\vbox(16.34976+9.41928)x7.4, direction TLT
-...\kern1.19987 (font)
-...\rule(0.59993+0.0)x*
-...\kern2.53072 (font)
-...\hbox(12.01924+9.41928)x7.4, direction TLT
-....\hbox(0.0+0.0)x1.2, shifted -2.49974, direction TLT
-....\vbox(12.01924+9.41928)x5.0, direction TLT
-.....\hbox(4.82+0.11)x5.0, direction TLT
-......\TU/texgyrepagella-math.otf(1)/m/n/10 𝑥
-.....\kern4.28952 (font)
-.....\rule(0.59993+0.0)x*
-.....\kern4.03905 (font)
-.....\hbox(4.82+2.76)x5.0, direction TLT
-......\TU/texgyrepagella-math.otf(1)/m/n/10 𝑦
-....\hbox(0.0+0.0)x1.2, shifted -2.49974, direction TLT
-.\mathoff
-***************
-Compilation 1 of test file completed with exit status 0