diff --git a/.github/actions/terraform_apply/action.yml b/.github/actions/terraform_apply/action.yml
index 89361d14f..ef6e92020 100644
--- a/.github/actions/terraform_apply/action.yml
+++ b/.github/actions/terraform_apply/action.yml
@@ -26,9 +26,10 @@ runs:
           "gcpSEVES")
             attestationVariant="gcp-sev-es"
             ;;
-          "gcpSEVSNP")
-            attestationVariant="gcp-sev-snp"
-            ;;
+          # TODO(msanft): Enable once stable GCP SEV-SNP images exist.
+          # "gcpSEVSNP")
+          #  attestationVariant="gcp-sev-snp"
+          #  ;;
           *)
             echo "Unknown attestation variant: $(yq '.attestation | keys | .[0]' constellation-conf.yaml)"
             exit 1
diff --git a/.github/workflows/e2e-test-daily.yml b/.github/workflows/e2e-test-daily.yml
index c2a4880ed..05072a099 100644
--- a/.github/workflows/e2e-test-daily.yml
+++ b/.github/workflows/e2e-test-daily.yml
@@ -46,7 +46,8 @@ jobs:
       max-parallel: 5
       matrix:
         kubernetesVersion: ["1.28"] # should be default
-        attestationVariant: ["gcp-sev-es", "gcp-sev-snp", "azure-sev-snp", "azure-tdx", "aws-sev-snp"]
+        # TODO(msanft): Enable GCP SEV-SNP once stable GCP SEV-SNP images exist.
+        attestationVariant: ["gcp-sev-es", "azure-sev-snp", "azure-tdx", "aws-sev-snp"]
         refStream: ["ref/main/stream/debug/?", "ref/release/stream/stable/?"]
         test: ["sonobuoy quick"]
     runs-on: ubuntu-22.04
diff --git a/.github/workflows/e2e-test-weekly.yml b/.github/workflows/e2e-test-weekly.yml
index 5075cc7fa..ca894c2b2 100644
--- a/.github/workflows/e2e-test-weekly.yml
+++ b/.github/workflows/e2e-test-weekly.yml
@@ -281,11 +281,12 @@ jobs:
             attestationVariant: "gcp-sev-es"
             kubernetes-version: "v1.28"
             clusterCreation: "cli"
-          - test: "verify"
-            refStream: "ref/release/stream/stable/?"
-            attestationVariant: "gcp-sev-snp"
-            kubernetes-version: "v1.28"
-            clusterCreation: "cli"
+          # TODO(msanft): Enable once stable GCP SEV-SNP images exist.
+          # - test: "verify"
+          #   refStream: "ref/release/stream/stable/?"
+          #   attestationVariant: "gcp-sev-snp"
+          #   kubernetes-version: "v1.28"
+          #   clusterCreation: "cli"
           - test: "verify"
             refStream: "ref/release/stream/stable/?"
             attestationVariant: "azure-sev-snp"