diff --git a/readme.md b/readme.md
index 96dd8ef..6a0a809 100644
--- a/readme.md
+++ b/readme.md
@@ -103,5 +103,4 @@ from various contexts of CA, CI and OCI / OS.
 
 ### .sh
 
-* check if file & variable match
 * support opensuse
diff --git a/spcd.sh b/spcd.sh
index e7c4f6a..32be9e9 100644
--- a/spcd.sh
+++ b/spcd.sh
@@ -721,13 +721,13 @@ ${SPCD_PYTHON_PACKAGES}"
 		spcd_ipm__script="${spcd_ipm__root}/${spcd_ipm__name}/spcd.sh"
 		if [ -f "${spcd_ipm__script}" ]; then
 			spcd_split
-			spcd_ipm__file="${spcd_ipm__root}/spcd.sh"
-			printf "%s" "${SPCD}" >"${spcd_ipm__file}"
-			ls -l "${spcd_ipm__file}"
-			dos2unix "${spcd_ipm__file}"
-			ls -l "${spcd_ipm__file}"
-			sha512sum "${spcd_ipm__file}"
-			sha512sum "${spcd_ipm__script}"
+			spcd_ipm__check="${spcd_ipm__root}/check.sha512sum"
+			sha512sum "${spcd_ipm__script}" > "${spcd_ipm__check}"
+			printf "%s" "${SPCD}" >"${spcd_ipm__script}"
+			ls -l "${spcd_ipm__script}"
+			dos2unix "${spcd_ipm__script}"
+			ls -l "${spcd_ipm__script}"
+			sha512sum -c "${spcd_ipm__check}" || spcd_error_ci "SPCD"
 		fi
 	done
 	spcd_split