diff --git a/swift-ci/main/amazon-linux/2/Dockerfile b/swift-ci/main/amazon-linux/2/Dockerfile
index 6ce14350..41ee19df 100644
--- a/swift-ci/main/amazon-linux/2/Dockerfile
+++ b/swift-ci/main/amazon-linux/2/Dockerfile
@@ -82,7 +82,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/debian/12/Dockerfile b/swift-ci/main/debian/12/Dockerfile
index e2d90888..ce8248ff 100644
--- a/swift-ci/main/debian/12/Dockerfile
+++ b/swift-ci/main/debian/12/Dockerfile
@@ -72,7 +72,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/fedora/39/Dockerfile b/swift-ci/main/fedora/39/Dockerfile
index b607302d..b545fc64 100644
--- a/swift-ci/main/fedora/39/Dockerfile
+++ b/swift-ci/main/fedora/39/Dockerfile
@@ -65,7 +65,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/fedora/41/Dockerfile b/swift-ci/main/fedora/41/Dockerfile
index cee95234..a5367e59 100644
--- a/swift-ci/main/fedora/41/Dockerfile
+++ b/swift-ci/main/fedora/41/Dockerfile
@@ -67,7 +67,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/rhel-ubi/9/Dockerfile b/swift-ci/main/rhel-ubi/9/Dockerfile
index 409ffff7..57d90c6a 100644
--- a/swift-ci/main/rhel-ubi/9/Dockerfile
+++ b/swift-ci/main/rhel-ubi/9/Dockerfile
@@ -57,7 +57,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/ubuntu/18.04/Dockerfile b/swift-ci/main/ubuntu/18.04/Dockerfile
index fdab5bc4..73961d6d 100644
--- a/swift-ci/main/ubuntu/18.04/Dockerfile
+++ b/swift-ci/main/ubuntu/18.04/Dockerfile
@@ -61,7 +61,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/ubuntu/20.04/Dockerfile b/swift-ci/main/ubuntu/20.04/Dockerfile
index ac5db749..0e38cf82 100644
--- a/swift-ci/main/ubuntu/20.04/Dockerfile
+++ b/swift-ci/main/ubuntu/20.04/Dockerfile
@@ -72,7 +72,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/ubuntu/22.04/Dockerfile b/swift-ci/main/ubuntu/22.04/Dockerfile
index 1dac896a..e7776eee 100644
--- a/swift-ci/main/ubuntu/22.04/Dockerfile
+++ b/swift-ci/main/ubuntu/22.04/Dockerfile
@@ -75,7 +75,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \
diff --git a/swift-ci/main/ubuntu/24.04/Dockerfile b/swift-ci/main/ubuntu/24.04/Dockerfile
index 21459b25..9a7bb580 100644
--- a/swift-ci/main/ubuntu/24.04/Dockerfile
+++ b/swift-ci/main/ubuntu/24.04/Dockerfile
@@ -72,7 +72,7 @@ RUN set -e; \
     # - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
     && export GNUPGHOME="$(mktemp -d)" \
     && curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig \
-    && curl -fSsL https://swift.org/keys/all-keys.asc | gpg --import -  \
+    && curl -fSsL --compressed https://swift.org/keys/all-keys.asc | gpg --import -  \
     && gpg --batch --verify swift.tar.gz.sig swift.tar.gz \
     # - Unpack the toolchain, set libs permissions, and clean up.
     && mkdir -p $SWIFT_PREFIX \