diff --git a/themes/compact.css b/themes/compact.css
index 5a3a00cfeb0b00e38fdc7fd5951dc4ec26ddacd8..16a05cadd4454beeddd55a7b510589f3f3fcf289 100644
--- a/themes/compact.css
+++ b/themes/compact.css
@@ -1603,6 +1603,9 @@ body.ttrss_prefs .event-log tr .errstr {
   word-break: break-all;
   white-space: pre-wrap;
 }
+body.ttrss_prefs .event-log tr .filename {
+  word-break: break-all;
+}
 body.ttrss_prefs .event-log tr .filename,
 body.ttrss_prefs .event-log tr .login,
 body.ttrss_prefs .event-log tr .timestamp {
diff --git a/themes/compact_night.css b/themes/compact_night.css
index c9f9b12a84df438ebda9ef1e7d4593965794d301..aabadc867c40ada4d15349e3dfdaa742a9544c1c 100644
--- a/themes/compact_night.css
+++ b/themes/compact_night.css
@@ -1603,6 +1603,9 @@ body.ttrss_prefs .event-log tr .errstr {
   word-break: break-all;
   white-space: pre-wrap;
 }
+body.ttrss_prefs .event-log tr .filename {
+  word-break: break-all;
+}
 body.ttrss_prefs .event-log tr .filename,
 body.ttrss_prefs .event-log tr .login,
 body.ttrss_prefs .event-log tr .timestamp {
diff --git a/themes/light.css b/themes/light.css
index 9a4ac98c0f60a4eb083c8b749ebd899a6eabda49..252a9a7cca10cd6fb1200ed6678a8a02552b0516 100644
--- a/themes/light.css
+++ b/themes/light.css
@@ -1603,6 +1603,9 @@ body.ttrss_prefs .event-log tr .errstr {
   word-break: break-all;
   white-space: pre-wrap;
 }
+body.ttrss_prefs .event-log tr .filename {
+  word-break: break-all;
+}
 body.ttrss_prefs .event-log tr .filename,
 body.ttrss_prefs .event-log tr .login,
 body.ttrss_prefs .event-log tr .timestamp {
diff --git a/themes/light/prefs.less b/themes/light/prefs.less
index 15345bcb456470ec9e34c257c517672f1129c0c5..afe4ff2d1159aea921fb3356ee0a1c4b5e0efb89 100644
--- a/themes/light/prefs.less
+++ b/themes/light/prefs.less
@@ -219,6 +219,10 @@ body.ttrss_prefs {
 				white-space : pre-wrap;
 			}
 
+			.filename {
+				word-break: break-all;
+			}
+
 			.filename, .login, .timestamp {
 				color : @default-text;
 			}
diff --git a/themes/night.css b/themes/night.css
index 22eb17e9f27b739b39717cba37b34891a912b35d..3226031ddcfab8aef042bb89279ff49dfe834179 100644
--- a/themes/night.css
+++ b/themes/night.css
@@ -1604,6 +1604,9 @@ body.ttrss_prefs .event-log tr .errstr {
   word-break: break-all;
   white-space: pre-wrap;
 }
+body.ttrss_prefs .event-log tr .filename {
+  word-break: break-all;
+}
 body.ttrss_prefs .event-log tr .filename,
 body.ttrss_prefs .event-log tr .login,
 body.ttrss_prefs .event-log tr .timestamp {
diff --git a/themes/night_blue.css b/themes/night_blue.css
index 8a3d7f8a50c49d326db0642e8b17034b9c99e0dc..615c5bbd81db0cfc6263ba95954e28b0bae6bb9a 100644
--- a/themes/night_blue.css
+++ b/themes/night_blue.css
@@ -1604,6 +1604,9 @@ body.ttrss_prefs .event-log tr .errstr {
   word-break: break-all;
   white-space: pre-wrap;
 }
+body.ttrss_prefs .event-log tr .filename {
+  word-break: break-all;
+}
 body.ttrss_prefs .event-log tr .filename,
 body.ttrss_prefs .event-log tr .login,
 body.ttrss_prefs .event-log tr .timestamp {