diff --git a/all-spark-notebook/hooks/run_hook b/all-spark-notebook/hooks/run_hook
index f352d627..99b75db9 100755
--- a/all-spark-notebook/hooks/run_hook
+++ b/all-spark-notebook/hooks/run_hook
@@ -1,22 +1,6 @@
 #!/bin/bash
 set -e
 
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-
 ## Apache Spark
 
 \`\`\`
@@ -33,4 +17,3 @@ $(docker run --rm ${IMAGE_NAME} R --version)
 \`\`\`
 $(docker run --rm ${IMAGE_NAME} R --silent -e 'installed.packages(.Library)[, c(1,3)]')
 \`\`\`
-EOF
diff --git a/base-notebook/hooks/run_hook b/base-notebook/hooks/run_hook
deleted file mode 100755
index bed2bcc4..00000000
--- a/base-notebook/hooks/run_hook
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-set -e
-
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-EOF
diff --git a/datascience-notebook/hooks/run_hook b/datascience-notebook/hooks/run_hook
index 4192c38b..e772bb06 100755
--- a/datascience-notebook/hooks/run_hook
+++ b/datascience-notebook/hooks/run_hook
@@ -1,22 +1,6 @@
 #!/bin/bash
 set -e
 
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-
 ## Julia Packages
 
 \`\`\`
@@ -36,4 +20,3 @@ $(docker run --rm ${IMAGE_NAME} R --version)
 \`\`\`
 $(docker run --rm ${IMAGE_NAME} R --silent -e 'installed.packages(.Library)[, c(1,3)]')
 \`\`\`
-EOF
diff --git a/minimal-notebook/hooks/run_hook b/minimal-notebook/hooks/run_hook
deleted file mode 100755
index bed2bcc4..00000000
--- a/minimal-notebook/hooks/run_hook
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-set -e
-
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-EOF
diff --git a/pyspark-notebook/hooks/run_hook b/pyspark-notebook/hooks/run_hook
index c77ef1e3..d4c9976c 100755
--- a/pyspark-notebook/hooks/run_hook
+++ b/pyspark-notebook/hooks/run_hook
@@ -1,25 +1,8 @@
 #!/bin/bash
 set -e
 
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-
 ## Apache Spark
 
 \`\`\`
 $(docker run --rm ${IMAGE_NAME} bash -c '$SPARK_HOME/bin/spark-submit --version' 2>&1)
 \`\`\`
-EOF
diff --git a/r-notebook/hooks/run_hook b/r-notebook/hooks/run_hook
index b1b66a5b..110d2123 100755
--- a/r-notebook/hooks/run_hook
+++ b/r-notebook/hooks/run_hook
@@ -1,22 +1,6 @@
 #!/bin/bash
 set -e
 
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-
 ## R Packages
 
 \`\`\`
@@ -26,4 +10,3 @@ $(docker run --rm ${IMAGE_NAME} R --version)
 \`\`\`
 $(docker run --rm ${IMAGE_NAME} R --silent -e 'installed.packages(.Library)[, c(1,3)]')
 \`\`\`
-EOF
diff --git a/scipy-notebook/hooks/run_hook b/scipy-notebook/hooks/run_hook
deleted file mode 100755
index bed2bcc4..00000000
--- a/scipy-notebook/hooks/run_hook
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-set -e
-
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-EOF
diff --git a/tensorflow-notebook/hooks/run_hook b/tensorflow-notebook/hooks/run_hook
deleted file mode 100755
index bed2bcc4..00000000
--- a/tensorflow-notebook/hooks/run_hook
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-set -e
-
-GIT_SHA_TAG=${GITHUB_SHA:0:12}
-
-# Build manifest
-MANIFEST_FILE="${WIKI_PATH}/manifests/${IMAGE_SHORT_NAME}-${GIT_SHA_TAG}.md"
-mkdir -p $(dirname "$MANIFEST_FILE")
-
-cat << EOF > "$MANIFEST_FILE"
-* Build datetime: ${BUILD_TIMESTAMP}
-* Docker image: ${DOCKER_REPO}:${GIT_SHA_TAG}
-* Docker image size: $(docker images ${IMAGE_NAME} --format "{{.Size}}")
-* Git commit SHA: [${GITHUB_SHA}](https://github.com/jupyter/docker-stacks/commit/${GITHUB_SHA})
-* Git commit message:
-\`\`\`
-${COMMIT_MSG}
-\`\`\`
-EOF