diff --git a/image/Makefile b/image/Makefile
index 4de6ba2f9..3910dfbbc 100644
--- a/image/Makefile
+++ b/image/Makefile
@@ -12,7 +12,10 @@ csps := aws qemu gcp azure
 certs := $(PKI)/PK.cer $(PKI)/KEK.cer $(PKI)/db.cer
 
 GCP_FIXED_KERNEL_RPMS := kernel-5.19.17-300.fc37.x86_64.rpm kernel-core-5.19.17-300.fc37.x86_64.rpm kernel-modules-5.19.17-300.fc37.x86_64.rpm
-PREBUILT_RPMS := $(addprefix prebuilt/rpms/,$(GCP_FIXED_KERNEL_RPMS))
+AZURE_DEBUG_KERNEL_RPMS := kernel-5.15.74-1.x86_64.rpm kernel-headers-5.15.74-1.x86_64.rpm
+PREBUILT_RPMS_GCP := $(addprefix prebuilt/gcp/rpms/,$(GCP_FIXED_KERNEL_RPMS))
+PREBUILT_RPMS_AZURE := $(addprefix prebuilt/azure/rpms/,$(AZURE_DEBUG_KERNEL_RPMS))
+
 
 .PHONY: all clean inject-bins $(csps)
 
@@ -20,7 +23,12 @@ all: $(csps)
 
 $(csps): %: mkosi.output.%/fedora~37/image.raw
 
-prebuilt/rpms/%.rpm:
+prebuilt/azure/rpms/%.rpm:
+	@echo "Downloading $*"
+	@mkdir -p $(@D)
+	@curl -sL -o $@ https://cdn.confidential.cloud/constellation/testing/kernel/$*.rpm
+
+prebuilt/gcp/rpms/%.rpm:
 	@echo "Downloading $*"
 	@mkdir -p $(@D)
 	@curl -sL -o $@ https://kojipkgs.fedoraproject.org/packages/kernel/5.19.17/300.fc37/x86_64/$*.rpm
@@ -33,7 +41,7 @@ mkosi.output.%/fedora~37/image.raw: mkosi.files/mkosi.%.conf inject-bins inject-
 	fi
 	@echo "Image is ready: $@"
 
-inject-bins: $(PREBUILT_RPMS)
+inject-bins: $(PREBUILT_RPMS_GCP) $(PREBUILT_RPMS_AZURE)
 	mkdir -p $(MKOSI_EXTRA)/usr/bin
 	mkdir -p $(MKOSI_EXTRA)/usr/sbin
 	cp $(BOOTSTRAPPER_BINARY) $(MKOSI_EXTRA)/usr/bin/bootstrapper
diff --git a/image/mkosi.files/mkosi.azure.conf b/image/mkosi.files/mkosi.azure.conf
index b9af2db26..369f4dc0c 100644
--- a/image/mkosi.files/mkosi.azure.conf
+++ b/image/mkosi.files/mkosi.azure.conf
@@ -1,3 +1,12 @@
 [Output]
 KernelCommandLine=constel.csp=azure
 OutputDirectory=mkosi.output.azure
+
+# replace kernel
+[Content]
+BasePackages=conditional
+Packages=systemd
+         util-linux
+         dracut
+         prebuilt/azure/rpms/kernel-5.15.74-1.x86_64.rpm
+         prebuilt/azure/rpms/kernel-headers-5.15.74-1.x86_64.rpm
diff --git a/image/mkosi.files/mkosi.gcp.conf b/image/mkosi.files/mkosi.gcp.conf
index b00e6228b..c78387277 100644
--- a/image/mkosi.files/mkosi.gcp.conf
+++ b/image/mkosi.files/mkosi.gcp.conf
@@ -8,6 +8,6 @@ BasePackages=conditional
 Packages=systemd
          util-linux
          dracut
-         prebuilt/rpms/kernel-5.19.17-300.fc37.x86_64.rpm
-         prebuilt/rpms/kernel-core-5.19.17-300.fc37.x86_64.rpm
-         prebuilt/rpms/kernel-modules-5.19.17-300.fc37.x86_64.rpm
+         prebuilt/gcp/rpms/kernel-5.19.17-300.fc37.x86_64.rpm
+         prebuilt/gcp/rpms/kernel-core-5.19.17-300.fc37.x86_64.rpm
+         prebuilt/gcp/rpms/kernel-modules-5.19.17-300.fc37.x86_64.rpm