diff --git a/packages/data-encoding/data-encoding.0.5.1/opam b/packages/data-encoding/data-encoding.0.5.1/opam
index eebd27742873..b2145ec0608d 100644
--- a/packages/data-encoding/data-encoding.0.5.1/opam
+++ b/packages/data-encoding/data-encoding.0.5.1/opam
@@ -23,7 +23,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.0.5.2/opam b/packages/data-encoding/data-encoding.0.5.2/opam
index 24ae8ea92920..252edf6cddf9 100644
--- a/packages/data-encoding/data-encoding.0.5.2/opam
+++ b/packages/data-encoding/data-encoding.0.5.2/opam
@@ -23,7 +23,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.0.5.3/opam b/packages/data-encoding/data-encoding.0.5.3/opam
index d6e5e985b9da..81c75eb5272c 100644
--- a/packages/data-encoding/data-encoding.0.5.3/opam
+++ b/packages/data-encoding/data-encoding.0.5.3/opam
@@ -23,7 +23,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test & arch != "arm32" & arch != "x86_32"}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test & arch != "arm32" & arch != "x86_32"}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.0.5/opam b/packages/data-encoding/data-encoding.0.5/opam
index e783286c4902..9f0b7c5ea18d 100644
--- a/packages/data-encoding/data-encoding.0.5/opam
+++ b/packages/data-encoding/data-encoding.0.5/opam
@@ -23,7 +23,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.0.6/opam b/packages/data-encoding/data-encoding.0.6/opam
index 554502f945f1..2f05c0db865a 100644
--- a/packages/data-encoding/data-encoding.0.6/opam
+++ b/packages/data-encoding/data-encoding.0.6/opam
@@ -24,7 +24,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.0.7.1/opam b/packages/data-encoding/data-encoding.0.7.1/opam
index 1a685dbf04d3..05f634670572 100644
--- a/packages/data-encoding/data-encoding.0.7.1/opam
+++ b/packages/data-encoding/data-encoding.0.7.1/opam
@@ -26,7 +26,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.0.7/opam b/packages/data-encoding/data-encoding.0.7/opam
index 9df8ba384296..4d653fa95967 100644
--- a/packages/data-encoding/data-encoding.0.7/opam
+++ b/packages/data-encoding/data-encoding.0.7/opam
@@ -26,7 +26,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.1.0.0/opam b/packages/data-encoding/data-encoding.1.0.0/opam
index 9bf9fecee12f..021ebea6e0bc 100644
--- a/packages/data-encoding/data-encoding.1.0.0/opam
+++ b/packages/data-encoding/data-encoding.1.0.0/opam
@@ -28,7 +28,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {
diff --git a/packages/data-encoding/data-encoding.1.0.1/opam b/packages/data-encoding/data-encoding.1.0.1/opam
index 6dc7295bc4d0..fba94a6d8465 100644
--- a/packages/data-encoding/data-encoding.1.0.1/opam
+++ b/packages/data-encoding/data-encoding.1.0.1/opam
@@ -28,7 +28,7 @@ depends: [
 ]
 build: [
   ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+#  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Library of JSON and binary encoding combinators"
 url {