diff --git a/tests/alloc/AllocTest.cpp b/tests/alloc/AllocTest.cpp
index ecc3e80..eced0b8 100644
--- a/tests/alloc/AllocTest.cpp
+++ b/tests/alloc/AllocTest.cpp
@@ -814,6 +814,8 @@
 	osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 	log_set_category_filter(osmo_stderr_target, DTBF, 1, LOGL_INFO);
 	if (getenv("LOGL_DEBUG"))
 		log_set_log_level(osmo_stderr_target, LOGL_DEBUG);
diff --git a/tests/app_info/AppInfoTest.cpp b/tests/app_info/AppInfoTest.cpp
index f145fa5..707deb7 100644
--- a/tests/app_info/AppInfoTest.cpp
+++ b/tests/app_info/AppInfoTest.cpp
@@ -175,6 +175,8 @@
 	osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 	log_parse_category_mask(osmo_stderr_target, "DL1IF,1:DRLCMAC,3:DRLCMACSCHED,1");
 
 	the_pcu = gprs_pcu_alloc(tall_pcu_ctx);
diff --git a/tests/bitcomp/BitcompTest.cpp b/tests/bitcomp/BitcompTest.cpp
index 14246fe..c3aa5c6 100644
--- a/tests/bitcomp/BitcompTest.cpp
+++ b/tests/bitcomp/BitcompTest.cpp
@@ -194,6 +194,8 @@
 	osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 	log_parse_category_mask(osmo_stderr_target, "DRLCMACUL,1");
 
 	test_EPDAN_decode_tree();
@@ -213,4 +215,3 @@
 void l1if_close_pdch() { abort(); }
 void l1if_open_pdch() { abort(); }
 }
-
diff --git a/tests/edge/EdgeTest.cpp b/tests/edge/EdgeTest.cpp
index 6161e0e..8536cfc 100644
--- a/tests/edge/EdgeTest.cpp
+++ b/tests/edge/EdgeTest.cpp
@@ -1396,6 +1396,8 @@
 	osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 
 	the_pcu = gprs_pcu_alloc(tall_pcu_ctx);
 
diff --git a/tests/ms/MsTest.cpp b/tests/ms/MsTest.cpp
index 677c695..583335c 100644
--- a/tests/ms/MsTest.cpp
+++ b/tests/ms/MsTest.cpp
@@ -614,6 +614,8 @@
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
 	log_set_log_level(osmo_stderr_target, LOGL_INFO);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 	log_parse_category_mask(osmo_stderr_target, "DPCU,3:DRLCMAC,3");
 
 	the_pcu = gprs_pcu_alloc(tall_pcu_ctx);
diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index 24fd109..8d0a5d0 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -3265,6 +3265,8 @@
 	osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 	log_parse_category_mask(osmo_stderr_target, "DRLCMAC,1:DRLCMACDATA,3:DRLCMACDL,3:DRLCMACUL,3:"
 				"DRLCMACSCHED,1:DRLCMACMEAS,3:DNS,3:DLBSSGP,3:DPCU,5:"
 				"DL1IF,6:DTBF,1:DTBFUL,1:DTBFDL,1:DLGLOBAL,2:");
diff --git a/tests/types/TypesTest.cpp b/tests/types/TypesTest.cpp
index 038d737..e9bcf4e 100644
--- a/tests/types/TypesTest.cpp
+++ b/tests/types/TypesTest.cpp
@@ -927,6 +927,8 @@
 	osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
 	log_set_use_color(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 
 	log_set_category_filter(osmo_stderr_target, DTBF, 1, LOGL_INFO);
 	log_set_category_filter(osmo_stderr_target, DTBFUL, 1, LOGL_INFO);