diff --git a/lib/controller/checks.py b/lib/controller/checks.py
index ab020b93c..378e27218 100644
--- a/lib/controller/checks.py
+++ b/lib/controller/checks.py
@@ -1005,11 +1005,10 @@ def heuristicCheckSqlInjection(place, parameter):
         logger.info(infoMsg)
 
     for match in re.finditer(FI_ERROR_REGEX, page or ""):
-        if randStr1.lower() in match.group(0).lower():
-            infoMsg = "heuristic (FI) test shows that %s parameter " % paramType
-            infoMsg += "'%s' might be vulnerable to file inclusion attacks" % parameter
-            logger.info(infoMsg)
-            break
+        infoMsg = "heuristic (FI) test shows that %s parameter " % paramType
+        infoMsg += "'%s' might be vulnerable to file inclusion attacks" % parameter
+        logger.info(infoMsg)
+        break
 
     kb.heuristicMode = False
 
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 27f32b905..89983a657 100755
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -587,7 +587,7 @@ BANNER = re.sub(r"\[.\]", lambda _: "[\033[01;41m%s\033[01;49m]" % random.sample
 DUMMY_NON_SQLI_CHECK_APPENDIX = "<'\">"
 
 # Regular expression used for recognition of file inclusion errors
-FI_ERROR_REGEX = "(?i)[^\n]*(no such file|failed (to )?open)[^\n]*"
+FI_ERROR_REGEX = "(?i)(no such file|failed (to )?open)"
 
 # Length of prefix and suffix used in non-SQLI heuristic checks
 NON_SQLI_CHECK_PREFIX_SUFFIX_LENGTH = 6