diff --git a/contracts/scripts/ci/generate_slither_report.sh b/contracts/scripts/ci/generate_slither_report.sh
index 22580b90dee..bc876ae1182 100755
--- a/contracts/scripts/ci/generate_slither_report.sh
+++ b/contracts/scripts/ci/generate_slither_report.sh
@@ -46,9 +46,7 @@ run_slither() {
     fi
 
     SLITHER_OUTPUT_FILE="$TARGET_DIR/$(basename "${FILE%.sol}")-slither-report.md"
-
-    output=$(slither --config-file "$CONFIG_FILE" "$FILE" --checklist --markdown-root "$REPO_URL" --fail-none $SLITHER_EXTRA_PARAMS)
-    if [ $? -ne 0 ]; then
+    if ! output=$(slither --config-file "$CONFIG_FILE" "$FILE" --checklist --markdown-root "$REPO_URL" --fail-none $SLITHER_EXTRA_PARAMS); then
         >&2 echo "::warning::Slither failed for $FILE"
         return 0
     fi
@@ -80,8 +78,8 @@ set +e
 process_files "$SOURCE_DIR" "$TARGET_DIR" "${FILES[@]}"
 
 if [[ $? -ne 0 ]]; then
-    >&2 echo "::error::Failed to generate Slither reports"
-    exit 1
+    >&2 echo "::warning::Failed to generate some Slither reports"
+    exit 0
 fi
 
 echo "Slither reports saved in $TARGET_DIR folder"
diff --git a/contracts/scripts/ci/generate_uml.sh b/contracts/scripts/ci/generate_uml.sh
index 65745c93bbe..c71d0a1ac7d 100755
--- a/contracts/scripts/ci/generate_uml.sh
+++ b/contracts/scripts/ci/generate_uml.sh
@@ -88,7 +88,7 @@ process_selected_files() {
         MATCHES=($(find "$SOURCE_DIR" -type f -path "*/$FILE"))
 
         if [[ ${#MATCHES[@]} -gt 1 ]]; then
-            >&2 echo "Error: Multiple matches found for $FILE:"
+            >&2 echo "::error:: Multiple matches found for $FILE:"
             for MATCH in "${MATCHES[@]}"; do
                 >&2 echo "  $MATCH"
             done
diff --git a/contracts/scripts/ci/select_solc_version.sh b/contracts/scripts/ci/select_solc_version.sh
index 3f7d7864ab7..cfa13de0f60 100755
--- a/contracts/scripts/ci/select_solc_version.sh
+++ b/contracts/scripts/ci/select_solc_version.sh
@@ -66,7 +66,7 @@ set +e
 SOLCVER=$(extract_pragma "$FILE")
 
 if [[ $? -ne 0 ]]; then
-  echo "Error: Failed to extract the Solidity version from $FILE."
+  >&2 echo "::error:: Failed to extract the Solidity version from $FILE."
   return 1
 fi